Home / 17,492,285.60-26,243,343.60-8,517,130.40

Finding the Fourth Proportional to 17,492,285.60, 26,243,343.60 and 8,517,130.40

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Solution

The fourth proportional to 17,492,285.60, 26,243,343.60 and 8,517,130.40 is: 12,778,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492,285.60 : 26,243,343.60 = 8,517,130.40 : x
  2. Step 2: Convert to fraction form
    17,492,285.60/26,243,343.60 = 8,517,130.40/x
  3. Step 3: Cross multiply
    17,492,285.60x = 26,243,343.60 × 8,517,130.40
  4. Step 4: Simplify right side
    17,492,285.60x = 223,517,979,573,205.47
  5. Step 5: Solve for x
    x = 223,517,979,573,205.47/17,492,285.60
  6. Step 6: Final answer
    x = 12,778,088.85

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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.