Home / 12,717,002.03-19,075,503.04-12,597,427.80

Finding the Fourth Proportional to 12,717,002.03, 19,075,503.04 and 12,597,427.80

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Solution

The fourth proportional to 12,717,002.03, 19,075,503.04 and 12,597,427.80 is: 18,896,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,002.03 : 19,075,503.04 = 12,597,427.80 : x
  2. Step 2: Convert to fraction form
    12,717,002.03/19,075,503.04 = 12,597,427.80/x
  3. Step 3: Cross multiply
    12,717,002.03x = 19,075,503.04 × 12,597,427.80
  4. Step 4: Simplify right side
    12,717,002.03x = 240,302,272,263,586.97
  5. Step 5: Solve for x
    x = 240,302,272,263,586.97/12,717,002.03
  6. Step 6: Final answer
    x = 18,896,141.70

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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.