Home / 16,748,902.95-25,110,068.40-9,175,868.70

Finding the Fourth Proportional to 16,748,902.95, 25,110,068.40 and 9,175,868.70

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Solution

The fourth proportional to 16,748,902.95, 25,110,068.40 and 9,175,868.70 is: 13,756,524.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,748,902.95 : 25,110,068.40 = 9,175,868.70 : x
  2. Step 2: Convert to fraction form
    16,748,902.95/25,110,068.40 = 9,175,868.70/x
  3. Step 3: Cross multiply
    16,748,902.95x = 25,110,068.40 × 9,175,868.70
  4. Step 4: Simplify right side
    16,748,902.95x = 230,406,690,686,419.06
  5. Step 5: Solve for x
    x = 230,406,690,686,419.06/16,748,902.95
  6. Step 6: Final answer
    x = 13,756,524.32

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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.