Home / 17,967,280.60-26,950,920.90-9,877,130.20

Finding the Fourth Proportional to 17,967,280.60, 26,950,920.90 and 9,877,130.20

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Solution

The fourth proportional to 17,967,280.60, 26,950,920.90 and 9,877,130.20 is: 14,815,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,280.60 : 26,950,920.90 = 9,877,130.20 : x
  2. Step 2: Convert to fraction form
    17,967,280.60/26,950,920.90 = 9,877,130.20/x
  3. Step 3: Cross multiply
    17,967,280.60x = 26,950,920.90 × 9,877,130.20
  4. Step 4: Simplify right side
    17,967,280.60x = 266,197,754,739,201.16
  5. Step 5: Solve for x
    x = 266,197,754,739,201.16/17,967,280.60
  6. Step 6: Final answer
    x = 14,815,695.30

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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.