Home / 45,190,820.16-67,786,703.28-17,903,754

Finding the Fourth Proportional to 45,190,820.16, 67,786,703.28 and 17,903,754

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Solution

The fourth proportional to 45,190,820.16, 67,786,703.28 and 17,903,754 is: 26,855,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190,820.16 : 67,786,703.28 = 17,903,754 : x
  2. Step 2: Convert to fraction form
    45,190,820.16/67,786,703.28 = 17,903,754/x
  3. Step 3: Cross multiply
    45,190,820.16x = 67,786,703.28 × 17,903,754
  4. Step 4: Simplify right side
    45,190,820.16x = 1,213,636,459,996,113.25
  5. Step 5: Solve for x
    x = 1,213,636,459,996,113.25/45,190,820.16
  6. Step 6: Final answer
    x = 26,855,818.41

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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.