Home / 26,581,661.60-39,872,492.40-26,329,719.20

Finding the Fourth Proportional to 26,581,661.60, 39,872,492.40 and 26,329,719.20

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Solution

The fourth proportional to 26,581,661.60, 39,872,492.40 and 26,329,719.20 is: 39,494,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,661.60 : 39,872,492.40 = 26,329,719.20 : x
  2. Step 2: Convert to fraction form
    26,581,661.60/39,872,492.40 = 26,329,719.20/x
  3. Step 3: Cross multiply
    26,581,661.60x = 39,872,492.40 × 26,329,719.20
  4. Step 4: Simplify right side
    26,581,661.60x = 1,049,831,528,696,134
  5. Step 5: Solve for x
    x = 1,049,831,528,696,134/26,581,661.60
  6. Step 6: Final answer
    x = 39,494,578.80

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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.