Home / 27,490,307.72-37,934,412.28-15,888,622.64

Finding the Fourth Proportional to 27,490,307.72, 37,934,412.28 and 15,888,622.64

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Solution

The fourth proportional to 27,490,307.72, 37,934,412.28 and 15,888,622.64 is: 21,925,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,307.72 : 37,934,412.28 = 15,888,622.64 : x
  2. Step 2: Convert to fraction form
    27,490,307.72/37,934,412.28 = 15,888,622.64/x
  3. Step 3: Cross multiply
    27,490,307.72x = 37,934,412.28 × 15,888,622.64
  4. Step 4: Simplify right side
    27,490,307.72x = 602,725,561,557,708.50
  5. Step 5: Solve for x
    x = 602,725,561,557,708.50/27,490,307.72
  6. Step 6: Final answer
    x = 21,925,020.55

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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.