Home / 38,016,000.40-57,024,000.60-30,849,638.80

Finding the Fourth Proportional to 38,016,000.40, 57,024,000.60 and 30,849,638.80

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Solution

The fourth proportional to 38,016,000.40, 57,024,000.60 and 30,849,638.80 is: 46,274,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,000.40 : 57,024,000.60 = 30,849,638.80 : x
  2. Step 2: Convert to fraction form
    38,016,000.40/57,024,000.60 = 30,849,638.80/x
  3. Step 3: Cross multiply
    38,016,000.40x = 57,024,000.60 × 30,849,638.80
  4. Step 4: Simplify right side
    38,016,000.40x = 1,759,169,821,440,983.25
  5. Step 5: Solve for x
    x = 1,759,169,821,440,983.25/38,016,000.40
  6. Step 6: Final answer
    x = 46,274,458.20

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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.