Home / 19,154,153.75-26,433,290.40-10,452,886.83

Finding the Fourth Proportional to 19,154,153.75, 26,433,290.40 and 10,452,886.83

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Solution

The fourth proportional to 19,154,153.75, 26,433,290.40 and 10,452,886.83 is: 14,425,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,153.75 : 26,433,290.40 = 10,452,886.83 : x
  2. Step 2: Convert to fraction form
    19,154,153.75/26,433,290.40 = 10,452,886.83/x
  3. Step 3: Cross multiply
    19,154,153.75x = 26,433,290.40 × 10,452,886.83
  4. Step 4: Simplify right side
    19,154,153.75x = 276,304,193,095,725.41
  5. Step 5: Solve for x
    x = 276,304,193,095,725.41/19,154,153.75
  6. Step 6: Final answer
    x = 14,425,288.46

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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.