Home / 41,881,678.60-62,828,422.80-13,124,815.60

Finding the Fourth Proportional to 41,881,678.60, 62,828,422.80 and 13,124,815.60

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Solution

The fourth proportional to 41,881,678.60, 62,828,422.80 and 13,124,815.60 is: 19,689,073.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,881,678.60 : 62,828,422.80 = 13,124,815.60 : x
  2. Step 2: Convert to fraction form
    41,881,678.60/62,828,422.80 = 13,124,815.60/x
  3. Step 3: Cross multiply
    41,881,678.60x = 62,828,422.80 × 13,124,815.60
  4. Step 4: Simplify right side
    41,881,678.60x = 824,611,463,688,835.62
  5. Step 5: Solve for x
    x = 824,611,463,688,835.62/41,881,678.60
  6. Step 6: Final answer
    x = 19,689,073.87

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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.