Home / 23,292,534.65-32,143,824.91-13,508,779.34

Finding the Fourth Proportional to 23,292,534.65, 32,143,824.91 and 13,508,779.34

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Solution

The fourth proportional to 23,292,534.65, 32,143,824.91 and 13,508,779.34 is: 18,642,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,292,534.65 : 32,143,824.91 = 13,508,779.34 : x
  2. Step 2: Convert to fraction form
    23,292,534.65/32,143,824.91 = 13,508,779.34/x
  3. Step 3: Cross multiply
    23,292,534.65x = 32,143,824.91 × 13,508,779.34
  4. Step 4: Simplify right side
    23,292,534.65x = 434,223,837,950,030.88
  5. Step 5: Solve for x
    x = 434,223,837,950,030.88/23,292,534.65
  6. Step 6: Final answer
    x = 18,642,189.21

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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.