Home / 21,731,594.40-32,585,581.80-8,953,390.80

Finding the Fourth Proportional to 21,731,594.40, 32,585,581.80 and 8,953,390.80

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Solution

The fourth proportional to 21,731,594.40, 32,585,581.80 and 8,953,390.80 is: 13,425,220.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731,594.40 : 32,585,581.80 = 8,953,390.80 : x
  2. Step 2: Convert to fraction form
    21,731,594.40/32,585,581.80 = 8,953,390.80/x
  3. Step 3: Cross multiply
    21,731,594.40x = 32,585,581.80 × 8,953,390.80
  4. Step 4: Simplify right side
    21,731,594.40x = 291,751,448,300,767.50
  5. Step 5: Solve for x
    x = 291,751,448,300,767.50/21,731,594.40
  6. Step 6: Final answer
    x = 13,425,220.58

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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.