Home / 18,925,374.16-26,116,990.68-10,776,612.16

Finding the Fourth Proportional to 18,925,374.16, 26,116,990.68 and 10,776,612.16

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Solution

The fourth proportional to 18,925,374.16, 26,116,990.68 and 10,776,612.16 is: 14,871,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,374.16 : 26,116,990.68 = 10,776,612.16 : x
  2. Step 2: Convert to fraction form
    18,925,374.16/26,116,990.68 = 10,776,612.16/x
  3. Step 3: Cross multiply
    18,925,374.16x = 26,116,990.68 × 10,776,612.16
  4. Step 4: Simplify right side
    18,925,374.16x = 281,452,679,344,694.66
  5. Step 5: Solve for x
    x = 281,452,679,344,694.66/18,925,374.16
  6. Step 6: Final answer
    x = 14,871,710.17

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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.