Home / 17,717,210.40-26,559,226.80-13,876,903.20

Finding the Fourth Proportional to 17,717,210.40, 26,559,226.80 and 13,876,903.20

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Solution

The fourth proportional to 17,717,210.40, 26,559,226.80 and 13,876,903.20 is: 20,802,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717,210.40 : 26,559,226.80 = 13,876,903.20 : x
  2. Step 2: Convert to fraction form
    17,717,210.40/26,559,226.80 = 13,876,903.20/x
  3. Step 3: Cross multiply
    17,717,210.40x = 26,559,226.80 × 13,876,903.20
  4. Step 4: Simplify right side
    17,717,210.40x = 368,559,819,370,445.75
  5. Step 5: Solve for x
    x = 368,559,819,370,445.75/17,717,210.40
  6. Step 6: Final answer
    x = 20,802,361.72

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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.