Home / 44,280,579.30-66,430,200.15-18,708,425.70

Finding the Fourth Proportional to 44,280,579.30, 66,430,200.15 and 18,708,425.70

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Solution

The fourth proportional to 44,280,579.30, 66,430,200.15 and 18,708,425.70 is: 28,066,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280,579.30 : 66,430,200.15 = 18,708,425.70 : x
  2. Step 2: Convert to fraction form
    44,280,579.30/66,430,200.15 = 18,708,425.70/x
  3. Step 3: Cross multiply
    44,280,579.30x = 66,430,200.15 × 18,708,425.70
  4. Step 4: Simplify right side
    44,280,579.30x = 1,242,804,463,742,403.75
  5. Step 5: Solve for x
    x = 1,242,804,463,742,403.75/44,280,579.30
  6. Step 6: Final answer
    x = 28,066,580.96

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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.