Home / 7,423,036.80-10,248,724.80-5,701,080

Finding the Fourth Proportional to 7,423,036.80, 10,248,724.80 and 5,701,080

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Solution

The fourth proportional to 7,423,036.80, 10,248,724.80 and 5,701,080 is: 7,871,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,036.80 : 10,248,724.80 = 5,701,080 : x
  2. Step 2: Convert to fraction form
    7,423,036.80/10,248,724.80 = 5,701,080/x
  3. Step 3: Cross multiply
    7,423,036.80x = 10,248,724.80 × 5,701,080
  4. Step 4: Simplify right side
    7,423,036.80x = 58,428,799,982,784.01
  5. Step 5: Solve for x
    x = 58,428,799,982,784.01/7,423,036.80
  6. Step 6: Final answer
    x = 7,871,279.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.