Home / 9,785,302.10-14,677,953.15-7,769,762.90

Finding the Fourth Proportional to 9,785,302.10, 14,677,953.15 and 7,769,762.90

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Solution

The fourth proportional to 9,785,302.10, 14,677,953.15 and 7,769,762.90 is: 11,654,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,302.10 : 14,677,953.15 = 7,769,762.90 : x
  2. Step 2: Convert to fraction form
    9,785,302.10/14,677,953.15 = 7,769,762.90/x
  3. Step 3: Cross multiply
    9,785,302.10x = 14,677,953.15 × 7,769,762.90
  4. Step 4: Simplify right side
    9,785,302.10x = 114,044,215,832,808.14
  5. Step 5: Solve for x
    x = 114,044,215,832,808.14/9,785,302.10
  6. Step 6: Final answer
    x = 11,654,644.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.