Home / 22,970,005.60-31,700,019.84-12,656,726.08

Finding the Fourth Proportional to 22,970,005.60, 31,700,019.84 and 12,656,726.08

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Solution

The fourth proportional to 22,970,005.60, 31,700,019.84 and 12,656,726.08 is: 17,467,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,005.60 : 31,700,019.84 = 12,656,726.08 : x
  2. Step 2: Convert to fraction form
    22,970,005.60/31,700,019.84 = 12,656,726.08/x
  3. Step 3: Cross multiply
    22,970,005.60x = 31,700,019.84 × 12,656,726.08
  4. Step 4: Simplify right side
    22,970,005.60x = 401,218,467,845,445.44
  5. Step 5: Solve for x
    x = 401,218,467,845,445.44/22,970,005.60
  6. Step 6: Final answer
    x = 17,467,060.08

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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.