Home / 14,176,031.60-21,264,047.40-8,493,330.80

Finding the Fourth Proportional to 14,176,031.60, 21,264,047.40 and 8,493,330.80

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Solution

The fourth proportional to 14,176,031.60, 21,264,047.40 and 8,493,330.80 is: 12,739,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,031.60 : 21,264,047.40 = 8,493,330.80 : x
  2. Step 2: Convert to fraction form
    14,176,031.60/21,264,047.40 = 8,493,330.80/x
  3. Step 3: Cross multiply
    14,176,031.60x = 21,264,047.40 × 8,493,330.80
  4. Step 4: Simplify right side
    14,176,031.60x = 180,602,588,715,079.94
  5. Step 5: Solve for x
    x = 180,602,588,715,079.94/14,176,031.60
  6. Step 6: Final answer
    x = 12,739,996.20

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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.