Home / 29,390,641.90-40,559,567.61-16,160,377.30

Finding the Fourth Proportional to 29,390,641.90, 40,559,567.61 and 16,160,377.30

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Solution

The fourth proportional to 29,390,641.90, 40,559,567.61 and 16,160,377.30 is: 22,301,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390,641.90 : 40,559,567.61 = 16,160,377.30 : x
  2. Step 2: Convert to fraction form
    29,390,641.90/40,559,567.61 = 16,160,377.30/x
  3. Step 3: Cross multiply
    29,390,641.90x = 40,559,567.61 × 16,160,377.30
  4. Step 4: Simplify right side
    29,390,641.90x = 655,457,915,702,459.25
  5. Step 5: Solve for x
    x = 655,457,915,702,459.25/29,390,641.90
  6. Step 6: Final answer
    x = 22,301,585.58

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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.