Home / 27,509,329.35-37,963,266.71-15,120,567.59

Finding the Fourth Proportional to 27,509,329.35, 37,963,266.71 and 15,120,567.59

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Solution

The fourth proportional to 27,509,329.35, 37,963,266.71 and 15,120,567.59 is: 20,866,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,329.35 : 37,963,266.71 = 15,120,567.59 : x
  2. Step 2: Convert to fraction form
    27,509,329.35/37,963,266.71 = 15,120,567.59/x
  3. Step 3: Cross multiply
    27,509,329.35x = 37,963,266.71 × 15,120,567.59
  4. Step 4: Simplify right side
    27,509,329.35x = 574,026,139,960,332.75
  5. Step 5: Solve for x
    x = 574,026,139,960,332.75/27,509,329.35
  6. Step 6: Final answer
    x = 20,866,598.84

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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.