Home / 10,191,591.90-14,063,975.14-5,545,396.06

Finding the Fourth Proportional to 10,191,591.90, 14,063,975.14 and 5,545,396.06

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Solution

The fourth proportional to 10,191,591.90, 14,063,975.14 and 5,545,396.06 is: 7,652,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,591.90 : 14,063,975.14 = 5,545,396.06 : x
  2. Step 2: Convert to fraction form
    10,191,591.90/14,063,975.14 = 5,545,396.06/x
  3. Step 3: Cross multiply
    10,191,591.90x = 14,063,975.14 × 5,545,396.06
  4. Step 4: Simplify right side
    10,191,591.90x = 77,990,312,329,293.95
  5. Step 5: Solve for x
    x = 77,990,312,329,293.95/10,191,591.90
  6. Step 6: Final answer
    x = 7,652,417.12

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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.