Home / 44,280,594.80-66,430,223.40-18,708,441.20

Finding the Fourth Proportional to 44,280,594.80, 66,430,223.40 and 18,708,441.20

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Solution

The fourth proportional to 44,280,594.80, 66,430,223.40 and 18,708,441.20 is: 28,066,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280,594.80 : 66,430,223.40 = 18,708,441.20 : x
  2. Step 2: Convert to fraction form
    44,280,594.80/66,430,223.40 = 18,708,441.20/x
  3. Step 3: Cross multiply
    44,280,594.80x = 66,430,223.40 × 18,708,441.20
  4. Step 4: Simplify right side
    44,280,594.80x = 1,242,805,928,381,764
  5. Step 5: Solve for x
    x = 1,242,805,928,381,764/44,280,594.80
  6. Step 6: Final answer
    x = 28,066,604.21

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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.