Home / 10,366,282.43-15,549,423.65-4,974,015.23

Finding the Fourth Proportional to 10,366,282.43, 15,549,423.65 and 4,974,015.23

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Solution

The fourth proportional to 10,366,282.43, 15,549,423.65 and 4,974,015.23 is: 7,461,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,282.43 : 15,549,423.65 = 4,974,015.23 : x
  2. Step 2: Convert to fraction form
    10,366,282.43/15,549,423.65 = 4,974,015.23/x
  3. Step 3: Cross multiply
    10,366,282.43x = 15,549,423.65 × 4,974,015.23
  4. Step 4: Simplify right side
    10,366,282.43x = 77,343,070,052,822.20
  5. Step 5: Solve for x
    x = 77,343,070,052,822.20/10,366,282.43
  6. Step 6: Final answer
    x = 7,461,022.85

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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.