Home / 9,781,403.10-14,672,104.65-5,997,018.30

Finding the Fourth Proportional to 9,781,403.10, 14,672,104.65 and 5,997,018.30

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Solution

The fourth proportional to 9,781,403.10, 14,672,104.65 and 5,997,018.30 is: 8,995,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,403.10 : 14,672,104.65 = 5,997,018.30 : x
  2. Step 2: Convert to fraction form
    9,781,403.10/14,672,104.65 = 5,997,018.30/x
  3. Step 3: Cross multiply
    9,781,403.10x = 14,672,104.65 × 5,997,018.30
  4. Step 4: Simplify right side
    9,781,403.10x = 87,988,880,085,565.09
  5. Step 5: Solve for x
    x = 87,988,880,085,565.09/9,781,403.10
  6. Step 6: Final answer
    x = 8,995,527.45

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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.