Home / 30,195,988.45-41,671,643.64-17,144,461.69

Finding the Fourth Proportional to 30,195,988.45, 41,671,643.64 and 17,144,461.69

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Solution

The fourth proportional to 30,195,988.45, 41,671,643.64 and 17,144,461.69 is: 23,660,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,988.45 : 41,671,643.64 = 17,144,461.69 : x
  2. Step 2: Convert to fraction form
    30,195,988.45/41,671,643.64 = 17,144,461.69/x
  3. Step 3: Cross multiply
    30,195,988.45x = 41,671,643.64 × 17,144,461.69
  4. Step 4: Simplify right side
    30,195,988.45x = 714,437,897,776,841.25
  5. Step 5: Solve for x
    x = 714,437,897,776,841.25/30,195,988.45
  6. Step 6: Final answer
    x = 23,660,026.86

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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.