Home / 47,514,825.92-65,570,501.76-25,784,793.92

Finding the Fourth Proportional to 47,514,825.92, 65,570,501.76 and 25,784,793.92

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Solution

The fourth proportional to 47,514,825.92, 65,570,501.76 and 25,784,793.92 is: 35,583,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,514,825.92 : 65,570,501.76 = 25,784,793.92 : x
  2. Step 2: Convert to fraction form
    47,514,825.92/65,570,501.76 = 25,784,793.92/x
  3. Step 3: Cross multiply
    47,514,825.92x = 65,570,501.76 × 25,784,793.92
  4. Step 4: Simplify right side
    47,514,825.92x = 1,690,721,875,112,597.25
  5. Step 5: Solve for x
    x = 1,690,721,875,112,597.25/47,514,825.92
  6. Step 6: Final answer
    x = 35,583,038.40

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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.