Home / 16,011,766.11-22,079,721.65-13,696,323.47

Finding the Fourth Proportional to 16,011,766.11, 22,079,721.65 and 13,696,323.47

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Solution

The fourth proportional to 16,011,766.11, 22,079,721.65 and 13,696,323.47 is: 18,886,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011,766.11 : 22,079,721.65 = 13,696,323.47 : x
  2. Step 2: Convert to fraction form
    16,011,766.11/22,079,721.65 = 13,696,323.47/x
  3. Step 3: Cross multiply
    16,011,766.11x = 22,079,721.65 × 13,696,323.47
  4. Step 4: Simplify right side
    16,011,766.11x = 302,411,009,845,962.12
  5. Step 5: Solve for x
    x = 302,411,009,845,962.12/16,011,766.11
  6. Step 6: Final answer
    x = 18,886,799.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.