Home / 21,734,742.30-32,602,113.45-9,790,806.30

Finding the Fourth Proportional to 21,734,742.30, 32,602,113.45 and 9,790,806.30

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Solution

The fourth proportional to 21,734,742.30, 32,602,113.45 and 9,790,806.30 is: 14,686,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,742.30 : 32,602,113.45 = 9,790,806.30 : x
  2. Step 2: Convert to fraction form
    21,734,742.30/32,602,113.45 = 9,790,806.30/x
  3. Step 3: Cross multiply
    21,734,742.30x = 32,602,113.45 × 9,790,806.30
  4. Step 4: Simplify right side
    21,734,742.30x = 319,200,977,759,574.75
  5. Step 5: Solve for x
    x = 319,200,977,759,574.75/21,734,742.30
  6. Step 6: Final answer
    x = 14,686,209.45

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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.