Home / 30,260,889.60-45,391,334.40-26,670,710.40

Finding the Fourth Proportional to 30,260,889.60, 45,391,334.40 and 26,670,710.40

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Solution

The fourth proportional to 30,260,889.60, 45,391,334.40 and 26,670,710.40 is: 40,006,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260,889.60 : 45,391,334.40 = 26,670,710.40 : x
  2. Step 2: Convert to fraction form
    30,260,889.60/45,391,334.40 = 26,670,710.40/x
  3. Step 3: Cross multiply
    30,260,889.60x = 45,391,334.40 × 26,670,710.40
  4. Step 4: Simplify right side
    30,260,889.60x = 1,210,619,134,451,957.75
  5. Step 5: Solve for x
    x = 1,210,619,134,451,957.75/30,260,889.60
  6. Step 6: Final answer
    x = 40,006,065.60

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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.