Home / 30,363,426.60-45,545,139.90-27,434,596.20

Finding the Fourth Proportional to 30,363,426.60, 45,545,139.90 and 27,434,596.20

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Solution

The fourth proportional to 30,363,426.60, 45,545,139.90 and 27,434,596.20 is: 41,151,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,426.60 : 45,545,139.90 = 27,434,596.20 : x
  2. Step 2: Convert to fraction form
    30,363,426.60/45,545,139.90 = 27,434,596.20/x
  3. Step 3: Cross multiply
    30,363,426.60x = 45,545,139.90 × 27,434,596.20
  4. Step 4: Simplify right side
    30,363,426.60x = 1,249,512,522,029,008.25
  5. Step 5: Solve for x
    x = 1,249,512,522,029,008.25/30,363,426.60
  6. Step 6: Final answer
    x = 41,151,894.30

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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.