Home / 29,357,615.80-44,036,423.70-18,445,360.60

Finding the Fourth Proportional to 29,357,615.80, 44,036,423.70 and 18,445,360.60

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Solution

The fourth proportional to 29,357,615.80, 44,036,423.70 and 18,445,360.60 is: 27,668,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,615.80 : 44,036,423.70 = 18,445,360.60 : x
  2. Step 2: Convert to fraction form
    29,357,615.80/44,036,423.70 = 18,445,360.60/x
  3. Step 3: Cross multiply
    29,357,615.80x = 44,036,423.70 × 18,445,360.60
  4. Step 4: Simplify right side
    29,357,615.80x = 812,267,714,680,886.38
  5. Step 5: Solve for x
    x = 812,267,714,680,886.38/29,357,615.80
  6. Step 6: Final answer
    x = 27,668,040.90

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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.