Home / 26,413,792.40-39,620,688.60-9,376,187.60

Finding the Fourth Proportional to 26,413,792.40, 39,620,688.60 and 9,376,187.60

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Solution

The fourth proportional to 26,413,792.40, 39,620,688.60 and 9,376,187.60 is: 14,064,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,413,792.40 : 39,620,688.60 = 9,376,187.60 : x
  2. Step 2: Convert to fraction form
    26,413,792.40/39,620,688.60 = 9,376,187.60/x
  3. Step 3: Cross multiply
    26,413,792.40x = 39,620,688.60 × 9,376,187.60
  4. Step 4: Simplify right side
    26,413,792.40x = 371,491,009,154,781.38
  5. Step 5: Solve for x
    x = 371,491,009,154,781.38/26,413,792.40
  6. Step 6: Final answer
    x = 14,064,281.40

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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.