Home / 13,791,081.04-19,031,690.93-7,993,225.81

Finding the Fourth Proportional to 13,791,081.04, 19,031,690.93 and 7,993,225.81

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Solution

The fourth proportional to 13,791,081.04, 19,031,690.93 and 7,993,225.81 is: 11,030,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,081.04 : 19,031,690.93 = 7,993,225.81 : x
  2. Step 2: Convert to fraction form
    13,791,081.04/19,031,690.93 = 7,993,225.81/x
  3. Step 3: Cross multiply
    13,791,081.04x = 19,031,690.93 × 7,993,225.81
  4. Step 4: Simplify right side
    13,791,081.04x = 152,124,603,044,468.91
  5. Step 5: Solve for x
    x = 152,124,603,044,468.91/13,791,081.04
  6. Step 6: Final answer
    x = 11,030,651.09

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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.