Home / 18,480,119.85-25,502,726.75-10,219,752.81

Finding the Fourth Proportional to 18,480,119.85, 25,502,726.75 and 10,219,752.81

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Solution

The fourth proportional to 18,480,119.85, 25,502,726.75 and 10,219,752.81 is: 14,103,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,119.85 : 25,502,726.75 = 10,219,752.81 : x
  2. Step 2: Convert to fraction form
    18,480,119.85/25,502,726.75 = 10,219,752.81/x
  3. Step 3: Cross multiply
    18,480,119.85x = 25,502,726.75 × 10,219,752.81
  4. Step 4: Simplify right side
    18,480,119.85x = 260,631,563,314,875.94
  5. Step 5: Solve for x
    x = 260,631,563,314,875.94/18,480,119.85
  6. Step 6: Final answer
    x = 14,103,348.11

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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.