Home / 10,050,869.03-15,077,985.13-7,891,807.04

Finding the Fourth Proportional to 10,050,869.03, 15,077,985.13 and 7,891,807.04

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Solution

The fourth proportional to 10,050,869.03, 15,077,985.13 and 7,891,807.04 is: 11,839,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,869.03 : 15,077,985.13 = 7,891,807.04 : x
  2. Step 2: Convert to fraction form
    10,050,869.03/15,077,985.13 = 7,891,807.04/x
  3. Step 3: Cross multiply
    10,050,869.03x = 15,077,985.13 × 7,891,807.04
  4. Step 4: Simplify right side
    10,050,869.03x = 118,992,549,122,559.39
  5. Step 5: Solve for x
    x = 118,992,549,122,559.39/10,050,869.03
  6. Step 6: Final answer
    x = 11,839,030.92

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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.