Home / 14,518,488.50-20,035,768.93-7,903,267.14

Finding the Fourth Proportional to 14,518,488.50, 20,035,768.93 and 7,903,267.14

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Solution

The fourth proportional to 14,518,488.50, 20,035,768.93 and 7,903,267.14 is: 10,906,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,488.50 : 20,035,768.93 = 7,903,267.14 : x
  2. Step 2: Convert to fraction form
    14,518,488.50/20,035,768.93 = 7,903,267.14/x
  3. Step 3: Cross multiply
    14,518,488.50x = 20,035,768.93 × 7,903,267.14
  4. Step 4: Simplify right side
    14,518,488.50x = 158,348,034,264,477.91
  5. Step 5: Solve for x
    x = 158,348,034,264,477.91/14,518,488.50
  6. Step 6: Final answer
    x = 10,906,647.36

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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.