Home / 10,073,422.04-13,900,916.86-5,489,645.00

Finding the Fourth Proportional to 10,073,422.04, 13,900,916.86 and 5,489,645.00

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Solution

The fourth proportional to 10,073,422.04, 13,900,916.86 and 5,489,645.00 is: 7,575,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,422.04 : 13,900,916.86 = 5,489,645.00 : x
  2. Step 2: Convert to fraction form
    10,073,422.04/13,900,916.86 = 5,489,645.00/x
  3. Step 3: Cross multiply
    10,073,422.04x = 13,900,916.86 × 5,489,645.00
  4. Step 4: Simplify right side
    10,073,422.04x = 76,311,098,652,686
  5. Step 5: Solve for x
    x = 76,311,098,652,686/10,073,422.04
  6. Step 6: Final answer
    x = 7,575,489.08

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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.