Home / 27,525,377.46-37,985,645.32-15,136,159.14

Finding the Fourth Proportional to 27,525,377.46, 37,985,645.32 and 15,136,159.14

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Solution

The fourth proportional to 27,525,377.46, 37,985,645.32 and 15,136,159.14 is: 20,888,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525,377.46 : 37,985,645.32 = 15,136,159.14 : x
  2. Step 2: Convert to fraction form
    27,525,377.46/37,985,645.32 = 15,136,159.14/x
  3. Step 3: Cross multiply
    27,525,377.46x = 37,985,645.32 × 15,136,159.14
  4. Step 4: Simplify right side
    27,525,377.46x = 574,956,772,599,116.25
  5. Step 5: Solve for x
    x = 574,956,772,599,116.25/27,525,377.46
  6. Step 6: Final answer
    x = 20,888,242.98

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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.