Home / 22,761,045.10-34,141,567.65-20,130,412.15

Finding the Fourth Proportional to 22,761,045.10, 34,141,567.65 and 20,130,412.15

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Solution

The fourth proportional to 22,761,045.10, 34,141,567.65 and 20,130,412.15 is: 30,195,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,761,045.10 : 34,141,567.65 = 20,130,412.15 : x
  2. Step 2: Convert to fraction form
    22,761,045.10/34,141,567.65 = 20,130,412.15/x
  3. Step 3: Cross multiply
    22,761,045.10x = 34,141,567.65 × 20,130,412.15
  4. Step 4: Simplify right side
    22,761,045.10x = 687,283,828,241,606.88
  5. Step 5: Solve for x
    x = 687,283,828,241,606.88/22,761,045.10
  6. Step 6: Final answer
    x = 30,195,618.23

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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.