Home / 14,679,948.90-22,019,923.35-9,578,115.30

Finding the Fourth Proportional to 14,679,948.90, 22,019,923.35 and 9,578,115.30

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Solution

The fourth proportional to 14,679,948.90, 22,019,923.35 and 9,578,115.30 is: 14,367,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,948.90 : 22,019,923.35 = 9,578,115.30 : x
  2. Step 2: Convert to fraction form
    14,679,948.90/22,019,923.35 = 9,578,115.30/x
  3. Step 3: Cross multiply
    14,679,948.90x = 22,019,923.35 × 9,578,115.30
  4. Step 4: Simplify right side
    14,679,948.90x = 210,909,364,743,462.28
  5. Step 5: Solve for x
    x = 210,909,364,743,462.28/14,679,948.90
  6. Step 6: Final answer
    x = 14,367,172.95

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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.