Home / 31,460,001.84-47,190,002.76-17,987,382

Finding the Fourth Proportional to 31,460,001.84, 47,190,002.76 and 17,987,382

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Solution

The fourth proportional to 31,460,001.84, 47,190,002.76 and 17,987,382 is: 26,981,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,460,001.84 : 47,190,002.76 = 17,987,382 : x
  2. Step 2: Convert to fraction form
    31,460,001.84/47,190,002.76 = 17,987,382/x
  3. Step 3: Cross multiply
    31,460,001.84x = 47,190,002.76 × 17,987,382
  4. Step 4: Simplify right side
    31,460,001.84x = 848,824,606,225,174.25
  5. Step 5: Solve for x
    x = 848,824,606,225,174.25/31,460,001.84
  6. Step 6: Final answer
    x = 26,981,073.00

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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.