Home / 17,386,853.60-26,080,280.40-11,004,312.80

Finding the Fourth Proportional to 17,386,853.60, 26,080,280.40 and 11,004,312.80

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Solution

The fourth proportional to 17,386,853.60, 26,080,280.40 and 11,004,312.80 is: 16,506,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,853.60 : 26,080,280.40 = 11,004,312.80 : x
  2. Step 2: Convert to fraction form
    17,386,853.60/26,080,280.40 = 11,004,312.80/x
  3. Step 3: Cross multiply
    17,386,853.60x = 26,080,280.40 × 11,004,312.80
  4. Step 4: Simplify right side
    17,386,853.60x = 286,995,563,433,309.12
  5. Step 5: Solve for x
    x = 286,995,563,433,309.12/17,386,853.60
  6. Step 6: Final answer
    x = 16,506,469.20

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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.