Home / 7,168,001.60-10,752,002.40-2,679,694.40

Finding the Fourth Proportional to 7,168,001.60, 10,752,002.40 and 2,679,694.40

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Solution

The fourth proportional to 7,168,001.60, 10,752,002.40 and 2,679,694.40 is: 4,019,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,001.60 : 10,752,002.40 = 2,679,694.40 : x
  2. Step 2: Convert to fraction form
    7,168,001.60/10,752,002.40 = 2,679,694.40/x
  3. Step 3: Cross multiply
    7,168,001.60x = 10,752,002.40 × 2,679,694.40
  4. Step 4: Simplify right side
    7,168,001.60x = 28,812,080,620,066.56
  5. Step 5: Solve for x
    x = 28,812,080,620,066.56/7,168,001.60
  6. Step 6: Final answer
    x = 4,019,541.60

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1.5x scale

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.