Home / 26,955,277.60-40,432,916.40-18,452,221.60

Finding the Fourth Proportional to 26,955,277.60, 40,432,916.40 and 18,452,221.60

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Solution

The fourth proportional to 26,955,277.60, 40,432,916.40 and 18,452,221.60 is: 27,678,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,955,277.60 : 40,432,916.40 = 18,452,221.60 : x
  2. Step 2: Convert to fraction form
    26,955,277.60/40,432,916.40 = 18,452,221.60/x
  3. Step 3: Cross multiply
    26,955,277.60x = 40,432,916.40 × 18,452,221.60
  4. Step 4: Simplify right side
    26,955,277.60x = 746,077,133,347,074.25
  5. Step 5: Solve for x
    x = 746,077,133,347,074.25/26,955,277.60
  6. Step 6: Final answer
    x = 27,678,332.40

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1.5x scale

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.