Home / 15,456,437.70-23,184,656.55-7,898,165.70

Finding the Fourth Proportional to 15,456,437.70, 23,184,656.55 and 7,898,165.70

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Solution

The fourth proportional to 15,456,437.70, 23,184,656.55 and 7,898,165.70 is: 11,847,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,437.70 : 23,184,656.55 = 7,898,165.70 : x
  2. Step 2: Convert to fraction form
    15,456,437.70/23,184,656.55 = 7,898,165.70/x
  3. Step 3: Cross multiply
    15,456,437.70x = 23,184,656.55 × 7,898,165.70
  4. Step 4: Simplify right side
    15,456,437.70x = 183,116,259,129,490.34
  5. Step 5: Solve for x
    x = 183,116,259,129,490.34/15,456,437.70
  6. Step 6: Final answer
    x = 11,847,248.55

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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.