Home / 44,286,814.65-66,430,221.98-28,184,152.35

Finding the Fourth Proportional to 44,286,814.65, 66,430,221.98 and 28,184,152.35

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Solution

The fourth proportional to 44,286,814.65, 66,430,221.98 and 28,184,152.35 is: 42,276,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,814.65 : 66,430,221.98 = 28,184,152.35 : x
  2. Step 2: Convert to fraction form
    44,286,814.65/66,430,221.98 = 28,184,152.35/x
  3. Step 3: Cross multiply
    44,286,814.65x = 66,430,221.98 × 28,184,152.35
  4. Step 4: Simplify right side
    44,286,814.65x = 1,872,279,496,787,718
  5. Step 5: Solve for x
    x = 1,872,279,496,787,718/44,286,814.65
  6. Step 6: Final answer
    x = 42,276,228.53

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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.