Home / 54,516,471.40-81,774,707.10-16,183,901.80

Finding the Fourth Proportional to 54,516,471.40, 81,774,707.10 and 16,183,901.80

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Solution

The fourth proportional to 54,516,471.40, 81,774,707.10 and 16,183,901.80 is: 24,275,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516,471.40 : 81,774,707.10 = 16,183,901.80 : x
  2. Step 2: Convert to fraction form
    54,516,471.40/81,774,707.10 = 16,183,901.80/x
  3. Step 3: Cross multiply
    54,516,471.40x = 81,774,707.10 × 16,183,901.80
  4. Step 4: Simplify right side
    54,516,471.40x = 1,323,433,829,430,162.75
  5. Step 5: Solve for x
    x = 1,323,433,829,430,162.75/54,516,471.40
  6. Step 6: Final answer
    x = 24,275,852.70

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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.