Home / 27,082,902.16-37,374,400.86-15,480,714.76

Finding the Fourth Proportional to 27,082,902.16, 37,374,400.86 and 15,480,714.76

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Solution

The fourth proportional to 27,082,902.16, 37,374,400.86 and 15,480,714.76 is: 21,363,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,902.16 : 37,374,400.86 = 15,480,714.76 : x
  2. Step 2: Convert to fraction form
    27,082,902.16/37,374,400.86 = 15,480,714.76/x
  3. Step 3: Cross multiply
    27,082,902.16x = 37,374,400.86 × 15,480,714.76
  4. Step 4: Simplify right side
    27,082,902.16x = 578,582,439,039,558.62
  5. Step 5: Solve for x
    x = 578,582,439,039,558.62/27,082,902.16
  6. Step 6: Final answer
    x = 21,363,384.01

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1.5x scale

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.