Home / 29,346,763.60-44,020,145.40-18,528,986.80

Finding the Fourth Proportional to 29,346,763.60, 44,020,145.40 and 18,528,986.80

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Solution

The fourth proportional to 29,346,763.60, 44,020,145.40 and 18,528,986.80 is: 27,793,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,346,763.60 : 44,020,145.40 = 18,528,986.80 : x
  2. Step 2: Convert to fraction form
    29,346,763.60/44,020,145.40 = 18,528,986.80/x
  3. Step 3: Cross multiply
    29,346,763.60x = 44,020,145.40 × 18,528,986.80
  4. Step 4: Simplify right side
    29,346,763.60x = 815,648,693,050,680.75
  5. Step 5: Solve for x
    x = 815,648,693,050,680.75/29,346,763.60
  6. Step 6: Final answer
    x = 27,793,480.20

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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.