Home / 46,972,957.20-70,436,384.01-19,301,861.85

Finding the Fourth Proportional to 46,972,957.20, 70,436,384.01 and 19,301,861.85

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Solution

The fourth proportional to 46,972,957.20, 70,436,384.01 and 19,301,861.85 is: 28,943,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,972,957.20 : 70,436,384.01 = 19,301,861.85 : x
  2. Step 2: Convert to fraction form
    46,972,957.20/70,436,384.01 = 19,301,861.85/x
  3. Step 3: Cross multiply
    46,972,957.20x = 70,436,384.01 × 19,301,861.85
  4. Step 4: Simplify right side
    46,972,957.20x = 1,359,553,353,374,569.25
  5. Step 5: Solve for x
    x = 1,359,553,353,374,569.25/46,972,957.20
  6. Step 6: Final answer
    x = 28,943,320.46

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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.