Home / 7,657,506.01-10,567,428.15-4,219,870.33

Finding the Fourth Proportional to 7,657,506.01, 10,567,428.15 and 4,219,870.33

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Solution

The fourth proportional to 7,657,506.01, 10,567,428.15 and 4,219,870.33 is: 5,823,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,506.01 : 10,567,428.15 = 4,219,870.33 : x
  2. Step 2: Convert to fraction form
    7,657,506.01/10,567,428.15 = 4,219,870.33/x
  3. Step 3: Cross multiply
    7,657,506.01x = 10,567,428.15 × 4,219,870.33
  4. Step 4: Simplify right side
    7,657,506.01x = 44,593,176,514,591.79
  5. Step 5: Solve for x
    x = 44,593,176,514,591.79/7,657,506.01
  6. Step 6: Final answer
    x = 5,823,459.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.