Home / 62,627,572.12-93,953,601.78-18,911,889.50

Finding the Fourth Proportional to 62,627,572.12, 93,953,601.78 and 18,911,889.50

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Solution

The fourth proportional to 62,627,572.12, 93,953,601.78 and 18,911,889.50 is: 28,371,531.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,627,572.12 : 93,953,601.78 = 18,911,889.50 : x
  2. Step 2: Convert to fraction form
    62,627,572.12/93,953,601.78 = 18,911,889.50/x
  3. Step 3: Cross multiply
    62,627,572.12x = 93,953,601.78 × 18,911,889.50
  4. Step 4: Simplify right side
    62,627,572.12x = 1,776,840,135,534,039.50
  5. Step 5: Solve for x
    x = 1,776,840,135,534,039.50/62,627,572.12
  6. Step 6: Final answer
    x = 28,371,531.51

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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.