Home / 14,489,830.80-21,734,746.20-9,712,256.40

Finding the Fourth Proportional to 14,489,830.80, 21,734,746.20 and 9,712,256.40

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Solution

The fourth proportional to 14,489,830.80, 21,734,746.20 and 9,712,256.40 is: 14,568,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,830.80 : 21,734,746.20 = 9,712,256.40 : x
  2. Step 2: Convert to fraction form
    14,489,830.80/21,734,746.20 = 9,712,256.40/x
  3. Step 3: Cross multiply
    14,489,830.80x = 21,734,746.20 × 9,712,256.40
  4. Step 4: Simplify right side
    14,489,830.80x = 211,093,427,883,325.69
  5. Step 5: Solve for x
    x = 211,093,427,883,325.69/14,489,830.80
  6. Step 6: Final answer
    x = 14,568,384.60

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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.