Home / 15,216,953.79-22,825,762.99-9,156,754.92

Finding the Fourth Proportional to 15,216,953.79, 22,825,762.99 and 9,156,754.92

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Solution

The fourth proportional to 15,216,953.79, 22,825,762.99 and 9,156,754.92 is: 13,735,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,216,953.79 : 22,825,762.99 = 9,156,754.92 : x
  2. Step 2: Convert to fraction form
    15,216,953.79/22,825,762.99 = 9,156,754.92/x
  3. Step 3: Cross multiply
    15,216,953.79x = 22,825,762.99 × 9,156,754.92
  4. Step 4: Simplify right side
    15,216,953.79x = 209,009,917,624,141.16
  5. Step 5: Solve for x
    x = 209,009,917,624,141.16/15,216,953.79
  6. Step 6: Final answer
    x = 13,735,332.34

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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.