Home / 38,786,064.12-58,170,927.60-11,492,588.16

Finding the Fourth Proportional to 38,786,064.12, 58,170,927.60 and 11,492,588.16

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Solution

The fourth proportional to 38,786,064.12, 58,170,927.60 and 11,492,588.16 is: 17,236,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,064.12 : 58,170,927.60 = 11,492,588.16 : x
  2. Step 2: Convert to fraction form
    38,786,064.12/58,170,927.60 = 11,492,588.16/x
  3. Step 3: Cross multiply
    38,786,064.12x = 58,170,927.60 × 11,492,588.16
  4. Step 4: Simplify right side
    38,786,064.12x = 668,534,513,791,977.25
  5. Step 5: Solve for x
    x = 668,534,513,791,977.25/38,786,064.12
  6. Step 6: Final answer
    x = 17,236,461.83

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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.