Home / 19,817,423.74-27,348,274.18-10,997,055.91

Finding the Fourth Proportional to 19,817,423.74, 27,348,274.18 and 10,997,055.91

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Solution

The fourth proportional to 19,817,423.74, 27,348,274.18 and 10,997,055.91 is: 15,176,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,423.74 : 27,348,274.18 = 10,997,055.91 : x
  2. Step 2: Convert to fraction form
    19,817,423.74/27,348,274.18 = 10,997,055.91/x
  3. Step 3: Cross multiply
    19,817,423.74x = 27,348,274.18 × 10,997,055.91
  4. Step 4: Simplify right side
    19,817,423.74x = 300,750,500,199,469.38
  5. Step 5: Solve for x
    x = 300,750,500,199,469.38/19,817,423.74
  6. Step 6: Final answer
    x = 15,176,064.46

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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.