Home / 37,655,913.80-56,458,084.45-19,176,087.10

Finding the Fourth Proportional to 37,655,913.80, 56,458,084.45 and 19,176,087.10

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Solution

The fourth proportional to 37,655,913.80, 56,458,084.45 and 19,176,087.10 is: 28,750,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,655,913.80 : 56,458,084.45 = 19,176,087.10 : x
  2. Step 2: Convert to fraction form
    37,655,913.80/56,458,084.45 = 19,176,087.10/x
  3. Step 3: Cross multiply
    37,655,913.80x = 56,458,084.45 × 19,176,087.10
  4. Step 4: Simplify right side
    37,655,913.80x = 1,082,645,144,630,065.12
  5. Step 5: Solve for x
    x = 1,082,645,144,630,065.12/37,655,913.80
  6. Step 6: Final answer
    x = 28,750,999.12

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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.