Home / 44,286,823.40-66,430,235.10-28,184,161.10

Finding the Fourth Proportional to 44,286,823.40, 66,430,235.10 and 28,184,161.10

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Solution

The fourth proportional to 44,286,823.40, 66,430,235.10 and 28,184,161.10 is: 42,276,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,823.40 : 66,430,235.10 = 28,184,161.10 : x
  2. Step 2: Convert to fraction form
    44,286,823.40/66,430,235.10 = 28,184,161.10/x
  3. Step 3: Cross multiply
    44,286,823.40x = 66,430,235.10 × 28,184,161.10
  4. Step 4: Simplify right side
    44,286,823.40x = 1,872,280,447,969,274.75
  5. Step 5: Solve for x
    x = 1,872,280,447,969,274.75/44,286,823.40
  6. Step 6: Final answer
    x = 42,276,241.65

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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.