Home / 39,819,069.60-59,728,604.40-19,663,677.60

Finding the Fourth Proportional to 39,819,069.60, 59,728,604.40 and 19,663,677.60

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Solution

The fourth proportional to 39,819,069.60, 59,728,604.40 and 19,663,677.60 is: 29,495,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,819,069.60 : 59,728,604.40 = 19,663,677.60 : x
  2. Step 2: Convert to fraction form
    39,819,069.60/59,728,604.40 = 19,663,677.60/x
  3. Step 3: Cross multiply
    39,819,069.60x = 59,728,604.40 × 19,663,677.60
  4. Step 4: Simplify right side
    39,819,069.60x = 1,174,484,020,419,541.50
  5. Step 5: Solve for x
    x = 1,174,484,020,419,541.50/39,819,069.60
  6. Step 6: Final answer
    x = 29,495,516.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.