Home / 14,656,971.60-21,974,959.80-6,132,920.40

Finding the Fourth Proportional to 14,656,971.60, 21,974,959.80 and 6,132,920.40

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Solution

The fourth proportional to 14,656,971.60, 21,974,959.80 and 6,132,920.40 is: 9,194,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,971.60 : 21,974,959.80 = 6,132,920.40 : x
  2. Step 2: Convert to fraction form
    14,656,971.60/21,974,959.80 = 6,132,920.40/x
  3. Step 3: Cross multiply
    14,656,971.60x = 21,974,959.80 × 6,132,920.40
  4. Step 4: Simplify right side
    14,656,971.60x = 134,770,679,246,599.94
  5. Step 5: Solve for x
    x = 134,770,679,246,599.94/14,656,971.60
  6. Step 6: Final answer
    x = 9,194,988.09

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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.