Home / 27,090,061.62-37,373,643.63-15,481,397.58

Finding the Fourth Proportional to 27,090,061.62, 37,373,643.63 and 15,481,397.58

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Solution

The fourth proportional to 27,090,061.62, 37,373,643.63 and 15,481,397.58 is: 21,358,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,061.62 : 37,373,643.63 = 15,481,397.58 : x
  2. Step 2: Convert to fraction form
    27,090,061.62/37,373,643.63 = 15,481,397.58/x
  3. Step 3: Cross multiply
    27,090,061.62x = 37,373,643.63 × 15,481,397.58
  4. Step 4: Simplify right side
    27,090,061.62x = 578,596,236,049,264.50
  5. Step 5: Solve for x
    x = 578,596,236,049,264.50/27,090,061.62
  6. Step 6: Final answer
    x = 21,358,247.32

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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.