Home / 29,643,947.20-40,909,925.67-16,413,124

Finding the Fourth Proportional to 29,643,947.20, 40,909,925.67 and 16,413,124

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Solution

The fourth proportional to 29,643,947.20, 40,909,925.67 and 16,413,124 is: 22,650,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643,947.20 : 40,909,925.67 = 16,413,124 : x
  2. Step 2: Convert to fraction form
    29,643,947.20/40,909,925.67 = 16,413,124/x
  3. Step 3: Cross multiply
    29,643,947.20x = 40,909,925.67 × 16,413,124
  4. Step 4: Simplify right side
    29,643,947.20x = 671,459,682,852,493.12
  5. Step 5: Solve for x
    x = 671,459,682,852,493.12/29,643,947.20
  6. Step 6: Final answer
    x = 22,650,819.01

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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.