Home / 39,853,622.40-59,654,462.40-28,516,214.40

Finding the Fourth Proportional to 39,853,622.40, 59,654,462.40 and 28,516,214.40

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Solution

The fourth proportional to 39,853,622.40, 59,654,462.40 and 28,516,214.40 is: 42,684,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,853,622.40 : 59,654,462.40 = 28,516,214.40 : x
  2. Step 2: Convert to fraction form
    39,853,622.40/59,654,462.40 = 28,516,214.40/x
  3. Step 3: Cross multiply
    39,853,622.40x = 59,654,462.40 × 28,516,214.40
  4. Step 4: Simplify right side
    39,853,622.40x = 1,701,119,439,715,138.50
  5. Step 5: Solve for x
    x = 1,701,119,439,715,138.50/39,853,622.40
  6. Step 6: Final answer
    x = 42,684,186.21

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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.