Home / 19,701,904.30-29,552,856.45-17,788,716.70

Finding the Fourth Proportional to 19,701,904.30, 29,552,856.45 and 17,788,716.70

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Solution

The fourth proportional to 19,701,904.30, 29,552,856.45 and 17,788,716.70 is: 26,683,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,904.30 : 29,552,856.45 = 17,788,716.70 : x
  2. Step 2: Convert to fraction form
    19,701,904.30/29,552,856.45 = 17,788,716.70/x
  3. Step 3: Cross multiply
    19,701,904.30x = 29,552,856.45 × 17,788,716.70
  4. Step 4: Simplify right side
    19,701,904.30x = 525,707,391,064,817.69
  5. Step 5: Solve for x
    x = 525,707,391,064,817.69/19,701,904.30
  6. Step 6: Final answer
    x = 26,683,075.05

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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.