Home / 39,696,064.80-59,544,097.20-16,979,258.40

Finding the Fourth Proportional to 39,696,064.80, 59,544,097.20 and 16,979,258.40

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Solution

The fourth proportional to 39,696,064.80, 59,544,097.20 and 16,979,258.40 is: 25,468,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,696,064.80 : 59,544,097.20 = 16,979,258.40 : x
  2. Step 2: Convert to fraction form
    39,696,064.80/59,544,097.20 = 16,979,258.40/x
  3. Step 3: Cross multiply
    39,696,064.80x = 59,544,097.20 × 16,979,258.40
  4. Step 4: Simplify right side
    39,696,064.80x = 1,011,014,612,553,516.50
  5. Step 5: Solve for x
    x = 1,011,014,612,553,516.50/39,696,064.80
  6. Step 6: Final answer
    x = 25,468,887.60

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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.