Home / 31,920,544.71-47,705,920.11-23,302,792.17

Finding the Fourth Proportional to 31,920,544.71, 47,705,920.11 and 23,302,792.17

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Solution

The fourth proportional to 31,920,544.71, 47,705,920.11 and 23,302,792.17 is: 34,826,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,920,544.71 : 47,705,920.11 = 23,302,792.17 : x
  2. Step 2: Convert to fraction form
    31,920,544.71/47,705,920.11 = 23,302,792.17/x
  3. Step 3: Cross multiply
    31,920,544.71x = 47,705,920.11 × 23,302,792.17
  4. Step 4: Simplify right side
    31,920,544.71x = 1,111,681,141,601,953.62
  5. Step 5: Solve for x
    x = 1,111,681,141,601,953.62/31,920,544.71
  6. Step 6: Final answer
    x = 34,826,509.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.