Home / 16,389,036.07-24,570,821.67-10,619,579.71

Finding the Fourth Proportional to 16,389,036.07, 24,570,821.67 and 10,619,579.71

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Solution

The fourth proportional to 16,389,036.07, 24,570,821.67 and 10,619,579.71 is: 15,921,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,036.07 : 24,570,821.67 = 10,619,579.71 : x
  2. Step 2: Convert to fraction form
    16,389,036.07/24,570,821.67 = 10,619,579.71/x
  3. Step 3: Cross multiply
    16,389,036.07x = 24,570,821.67 × 10,619,579.71
  4. Step 4: Simplify right side
    16,389,036.07x = 260,931,799,264,760.34
  5. Step 5: Solve for x
    x = 260,931,799,264,760.34/16,389,036.07
  6. Step 6: Final answer
    x = 15,921,119.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.