Home / 14,005,821.60-20,997,068.40-5,925,002.40

Finding the Fourth Proportional to 14,005,821.60, 20,997,068.40 and 5,925,002.40

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Solution

The fourth proportional to 14,005,821.60, 20,997,068.40 and 5,925,002.40 is: 8,882,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,821.60 : 20,997,068.40 = 5,925,002.40 : x
  2. Step 2: Convert to fraction form
    14,005,821.60/20,997,068.40 = 5,925,002.40/x
  3. Step 3: Cross multiply
    14,005,821.60x = 20,997,068.40 × 5,925,002.40
  4. Step 4: Simplify right side
    14,005,821.60x = 124,407,680,662,964.16
  5. Step 5: Solve for x
    x = 124,407,680,662,964.16/14,005,821.60
  6. Step 6: Final answer
    x = 8,882,569.28

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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.