Home / 16,130,490.56-22,260,064.88-8,887,146.56

Finding the Fourth Proportional to 16,130,490.56, 22,260,064.88 and 8,887,146.56

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Solution

The fourth proportional to 16,130,490.56, 22,260,064.88 and 8,887,146.56 is: 12,264,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,490.56 : 22,260,064.88 = 8,887,146.56 : x
  2. Step 2: Convert to fraction form
    16,130,490.56/22,260,064.88 = 8,887,146.56/x
  3. Step 3: Cross multiply
    16,130,490.56x = 22,260,064.88 × 8,887,146.56
  4. Step 4: Simplify right side
    16,130,490.56x = 197,828,459,023,668.81
  5. Step 5: Solve for x
    x = 197,828,459,023,668.81/16,130,490.56
  6. Step 6: Final answer
    x = 12,264,255.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.