Home / 53,935,567.20-80,905,712.40-15,600,956.40

Finding the Fourth Proportional to 53,935,567.20, 80,905,712.40 and 15,600,956.40

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Solution

The fourth proportional to 53,935,567.20, 80,905,712.40 and 15,600,956.40 is: 23,402,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,935,567.20 : 80,905,712.40 = 15,600,956.40 : x
  2. Step 2: Convert to fraction form
    53,935,567.20/80,905,712.40 = 15,600,956.40/x
  3. Step 3: Cross multiply
    53,935,567.20x = 80,905,712.40 × 15,600,956.40
  4. Step 4: Simplify right side
    53,935,567.20x = 1,262,206,491,663,339.50
  5. Step 5: Solve for x
    x = 1,262,206,491,663,339.50/53,935,567.20
  6. Step 6: Final answer
    x = 23,402,117.70

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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.