Home / 27,657,838.10-41,486,757.15-13,308,931.10

Finding the Fourth Proportional to 27,657,838.10, 41,486,757.15 and 13,308,931.10

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Solution

The fourth proportional to 27,657,838.10, 41,486,757.15 and 13,308,931.10 is: 19,963,396.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,838.10 : 41,486,757.15 = 13,308,931.10 : x
  2. Step 2: Convert to fraction form
    27,657,838.10/41,486,757.15 = 13,308,931.10/x
  3. Step 3: Cross multiply
    27,657,838.10x = 41,486,757.15 × 13,308,931.10
  4. Step 4: Simplify right side
    27,657,838.10x = 552,144,392,471,782.31
  5. Step 5: Solve for x
    x = 552,144,392,471,782.31/27,657,838.10
  6. Step 6: Final answer
    x = 19,963,396.65

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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.