Home / 27,082,885.16-37,374,377.46-15,480,697.76

Finding the Fourth Proportional to 27,082,885.16, 37,374,377.46 and 15,480,697.76

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Solution

The fourth proportional to 27,082,885.16, 37,374,377.46 and 15,480,697.76 is: 21,363,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,885.16 : 37,374,377.46 = 15,480,697.76 : x
  2. Step 2: Convert to fraction form
    27,082,885.16/37,374,377.46 = 15,480,697.76/x
  3. Step 3: Cross multiply
    27,082,885.16x = 37,374,377.46 × 15,480,697.76
  4. Step 4: Simplify right side
    27,082,885.16x = 578,581,441,426,416.50
  5. Step 5: Solve for x
    x = 578,581,441,426,416.50/27,082,885.16
  6. Step 6: Final answer
    x = 21,363,360.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.