Home / 10,368,079.30-15,552,118.95-6,570,280.90

Finding the Fourth Proportional to 10,368,079.30, 15,552,118.95 and 6,570,280.90

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Solution

The fourth proportional to 10,368,079.30, 15,552,118.95 and 6,570,280.90 is: 9,855,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,079.30 : 15,552,118.95 = 6,570,280.90 : x
  2. Step 2: Convert to fraction form
    10,368,079.30/15,552,118.95 = 6,570,280.90/x
  3. Step 3: Cross multiply
    10,368,079.30x = 15,552,118.95 × 6,570,280.90
  4. Step 4: Simplify right side
    10,368,079.30x = 102,181,790,091,713.06
  5. Step 5: Solve for x
    x = 102,181,790,091,713.06/10,368,079.30
  6. Step 6: Final answer
    x = 9,855,421.35

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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.