Home / 30,452,510.40-45,678,765.60-23,278,056.90

Finding the Fourth Proportional to 30,452,510.40, 45,678,765.60 and 23,278,056.90

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Solution

The fourth proportional to 30,452,510.40, 45,678,765.60 and 23,278,056.90 is: 34,917,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452,510.40 : 45,678,765.60 = 23,278,056.90 : x
  2. Step 2: Convert to fraction form
    30,452,510.40/45,678,765.60 = 23,278,056.90/x
  3. Step 3: Cross multiply
    30,452,510.40x = 45,678,765.60 × 23,278,056.90
  4. Step 4: Simplify right side
    30,452,510.40x = 1,063,312,904,758,562.62
  5. Step 5: Solve for x
    x = 1,063,312,904,758,562.62/30,452,510.40
  6. Step 6: Final answer
    x = 34,917,085.35

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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.