Home / 30,144,603.33-45,219,602.23-11,700,115.88

Finding the Fourth Proportional to 30,144,603.33, 45,219,602.23 and 11,700,115.88

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Solution

The fourth proportional to 30,144,603.33, 45,219,602.23 and 11,700,115.88 is: 17,551,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,144,603.33 : 45,219,602.23 = 11,700,115.88 : x
  2. Step 2: Convert to fraction form
    30,144,603.33/45,219,602.23 = 11,700,115.88/x
  3. Step 3: Cross multiply
    30,144,603.33x = 45,219,602.23 × 11,700,115.88
  4. Step 4: Simplify right side
    30,144,603.33x = 529,074,585,883,158.12
  5. Step 5: Solve for x
    x = 529,074,585,883,158.12/30,144,603.33
  6. Step 6: Final answer
    x = 17,551,220.70

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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.