Home / 36,683,390.30-54,894,448.65-31,943,140.70

Finding the Fourth Proportional to 36,683,390.30, 54,894,448.65 and 31,943,140.70

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Solution

The fourth proportional to 36,683,390.30, 54,894,448.65 and 31,943,140.70 is: 47,800,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,683,390.30 : 54,894,448.65 = 31,943,140.70 : x
  2. Step 2: Convert to fraction form
    36,683,390.30/54,894,448.65 = 31,943,140.70/x
  3. Step 3: Cross multiply
    36,683,390.30x = 54,894,448.65 × 31,943,140.70
  4. Step 4: Simplify right side
    36,683,390.30x = 1,753,501,096,875,875
  5. Step 5: Solve for x
    x = 1,753,501,096,875,875/36,683,390.30
  6. Step 6: Final answer
    x = 47,800,955.22

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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.