Home / 39,151,208.40-58,726,812.60-10,401,781.20

Finding the Fourth Proportional to 39,151,208.40, 58,726,812.60 and 10,401,781.20

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Solution

The fourth proportional to 39,151,208.40, 58,726,812.60 and 10,401,781.20 is: 15,602,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,151,208.40 : 58,726,812.60 = 10,401,781.20 : x
  2. Step 2: Convert to fraction form
    39,151,208.40/58,726,812.60 = 10,401,781.20/x
  3. Step 3: Cross multiply
    39,151,208.40x = 58,726,812.60 × 10,401,781.20
  4. Step 4: Simplify right side
    39,151,208.40x = 610,863,455,238,603.12
  5. Step 5: Solve for x
    x = 610,863,455,238,603.12/39,151,208.40
  6. Step 6: Final answer
    x = 15,602,671.80

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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.