Home / 16,570,637.66-22,868,189.44-9,228,470.76

Finding the Fourth Proportional to 16,570,637.66, 22,868,189.44 and 9,228,470.76

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Solution

The fourth proportional to 16,570,637.66, 22,868,189.44 and 9,228,470.76 is: 12,735,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,637.66 : 22,868,189.44 = 9,228,470.76 : x
  2. Step 2: Convert to fraction form
    16,570,637.66/22,868,189.44 = 9,228,470.76/x
  3. Step 3: Cross multiply
    16,570,637.66x = 22,868,189.44 × 9,228,470.76
  4. Step 4: Simplify right side
    16,570,637.66x = 211,038,417,581,180.78
  5. Step 5: Solve for x
    x = 211,038,417,581,180.78/16,570,637.66
  6. Step 6: Final answer
    x = 12,735,684.76

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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.