Home / 14,202,167.20-21,303,250.80-8,816,898.40

Finding the Fourth Proportional to 14,202,167.20, 21,303,250.80 and 8,816,898.40

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Solution

The fourth proportional to 14,202,167.20, 21,303,250.80 and 8,816,898.40 is: 13,225,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,167.20 : 21,303,250.80 = 8,816,898.40 : x
  2. Step 2: Convert to fraction form
    14,202,167.20/21,303,250.80 = 8,816,898.40/x
  3. Step 3: Cross multiply
    14,202,167.20x = 21,303,250.80 × 8,816,898.40
  4. Step 4: Simplify right side
    14,202,167.20x = 187,828,597,893,318.75
  5. Step 5: Solve for x
    x = 187,828,597,893,318.75/14,202,167.20
  6. Step 6: Final answer
    x = 13,225,347.60

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1.5x scale

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.