Home / 40,238,023.15-55,525,306.04-22,834,368.31

Finding the Fourth Proportional to 40,238,023.15, 55,525,306.04 and 22,834,368.31

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Solution

The fourth proportional to 40,238,023.15, 55,525,306.04 and 22,834,368.31 is: 31,509,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,238,023.15 : 55,525,306.04 = 22,834,368.31 : x
  2. Step 2: Convert to fraction form
    40,238,023.15/55,525,306.04 = 22,834,368.31/x
  3. Step 3: Cross multiply
    40,238,023.15x = 55,525,306.04 × 22,834,368.31
  4. Step 4: Simplify right side
    40,238,023.15x = 1,267,885,288,642,827.50
  5. Step 5: Solve for x
    x = 1,267,885,288,642,827.50/40,238,023.15
  6. Step 6: Final answer
    x = 31,509,631.67

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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.