Home / 20,000,603.84-27,600,737.63-11,180,053.29

Finding the Fourth Proportional to 20,000,603.84, 27,600,737.63 and 11,180,053.29

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Solution

The fourth proportional to 20,000,603.84, 27,600,737.63 and 11,180,053.29 is: 15,428,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,603.84 : 27,600,737.63 = 11,180,053.29 : x
  2. Step 2: Convert to fraction form
    20,000,603.84/27,600,737.63 = 11,180,053.29/x
  3. Step 3: Cross multiply
    20,000,603.84x = 27,600,737.63 × 11,180,053.29
  4. Step 4: Simplify right side
    20,000,603.84x = 308,577,717,490,808
  5. Step 5: Solve for x
    x = 308,577,717,490,808/20,000,603.84
  6. Step 6: Final answer
    x = 15,428,420.06

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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.