Home / 15,106,538.10-22,659,807.15-13,051,632.90

Finding the Fourth Proportional to 15,106,538.10, 22,659,807.15 and 13,051,632.90

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Solution

The fourth proportional to 15,106,538.10, 22,659,807.15 and 13,051,632.90 is: 19,577,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,538.10 : 22,659,807.15 = 13,051,632.90 : x
  2. Step 2: Convert to fraction form
    15,106,538.10/22,659,807.15 = 13,051,632.90/x
  3. Step 3: Cross multiply
    15,106,538.10x = 22,659,807.15 × 13,051,632.90
  4. Step 4: Simplify right side
    15,106,538.10x = 295,747,484,506,595.25
  5. Step 5: Solve for x
    x = 295,747,484,506,595.25/15,106,538.10
  6. Step 6: Final answer
    x = 19,577,449.35

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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.