Home / 10,896,009.40-16,314,522.90-8,536,713.40

Finding the Fourth Proportional to 10,896,009.40, 16,314,522.90 and 8,536,713.40

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Solution

The fourth proportional to 10,896,009.40, 16,314,522.90 and 8,536,713.40 is: 12,781,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,009.40 : 16,314,522.90 = 8,536,713.40 : x
  2. Step 2: Convert to fraction form
    10,896,009.40/16,314,522.90 = 8,536,713.40/x
  3. Step 3: Cross multiply
    10,896,009.40x = 16,314,522.90 × 8,536,713.40
  4. Step 4: Simplify right side
    10,896,009.40x = 139,272,406,255,036.88
  5. Step 5: Solve for x
    x = 139,272,406,255,036.88/10,896,009.40
  6. Step 6: Final answer
    x = 12,781,964.58

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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.