Home / 13,191,758.10-19,791,136.35-4,671,206.10

Finding the Fourth Proportional to 13,191,758.10, 19,791,136.35 and 4,671,206.10

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Solution

The fourth proportional to 13,191,758.10, 19,791,136.35 and 4,671,206.10 is: 7,008,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,191,758.10 : 19,791,136.35 = 4,671,206.10 : x
  2. Step 2: Convert to fraction form
    13,191,758.10/19,791,136.35 = 4,671,206.10/x
  3. Step 3: Cross multiply
    13,191,758.10x = 19,791,136.35 × 4,671,206.10
  4. Step 4: Simplify right side
    13,191,758.10x = 92,448,476,844,051.73
  5. Step 5: Solve for x
    x = 92,448,476,844,051.73/13,191,758.10
  6. Step 6: Final answer
    x = 7,008,048.22

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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.