Home / 19,182,526.88-26,471,578.16-10,480,512.64

Finding the Fourth Proportional to 19,182,526.88, 26,471,578.16 and 10,480,512.64

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Solution

The fourth proportional to 19,182,526.88, 26,471,578.16 and 10,480,512.64 is: 14,462,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,526.88 : 26,471,578.16 = 10,480,512.64 : x
  2. Step 2: Convert to fraction form
    19,182,526.88/26,471,578.16 = 10,480,512.64/x
  3. Step 3: Cross multiply
    19,182,526.88x = 26,471,578.16 × 10,480,512.64
  4. Step 4: Simplify right side
    19,182,526.88x = 277,435,709,506,627.97
  5. Step 5: Solve for x
    x = 277,435,709,506,627.97/19,182,526.88
  6. Step 6: Final answer
    x = 14,462,938.65

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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.