Home / 18,484,663.88-25,508,521.01-10,224,719.81

Finding the Fourth Proportional to 18,484,663.88, 25,508,521.01 and 10,224,719.81

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Solution

The fourth proportional to 18,484,663.88, 25,508,521.01 and 10,224,719.81 is: 14,109,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484,663.88 : 25,508,521.01 = 10,224,719.81 : x
  2. Step 2: Convert to fraction form
    18,484,663.88/25,508,521.01 = 10,224,719.81/x
  3. Step 3: Cross multiply
    18,484,663.88x = 25,508,521.01 × 10,224,719.81
  4. Step 4: Simplify right side
    18,484,663.88x = 260,817,480,088,424.34
  5. Step 5: Solve for x
    x = 260,817,480,088,424.34/18,484,663.88
  6. Step 6: Final answer
    x = 14,109,939.02

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