Home / 10,341,036.15-15,511,554.23-2,768,001.90

Finding the Fourth Proportional to 10,341,036.15, 15,511,554.23 and 2,768,001.90

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Solution

The fourth proportional to 10,341,036.15, 15,511,554.23 and 2,768,001.90 is: 4,152,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,036.15 : 15,511,554.23 = 2,768,001.90 : x
  2. Step 2: Convert to fraction form
    10,341,036.15/15,511,554.23 = 2,768,001.90/x
  3. Step 3: Cross multiply
    10,341,036.15x = 15,511,554.23 × 2,768,001.90
  4. Step 4: Simplify right side
    10,341,036.15x = 42,936,011,566,753.02
  5. Step 5: Solve for x
    x = 42,936,011,566,753.02/10,341,036.15
  6. Step 6: Final answer
    x = 4,152,002.85

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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.