Home / 11,658,920.60-17,488,380.90-9,223,477.40

Finding the Fourth Proportional to 11,658,920.60, 17,488,380.90 and 9,223,477.40

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Solution

The fourth proportional to 11,658,920.60, 17,488,380.90 and 9,223,477.40 is: 13,835,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,920.60 : 17,488,380.90 = 9,223,477.40 : x
  2. Step 2: Convert to fraction form
    11,658,920.60/17,488,380.90 = 9,223,477.40/x
  3. Step 3: Cross multiply
    11,658,920.60x = 17,488,380.90 × 9,223,477.40
  4. Step 4: Simplify right side
    11,658,920.60x = 161,303,685,993,741.66
  5. Step 5: Solve for x
    x = 161,303,685,993,741.66/11,658,920.60
  6. Step 6: Final answer
    x = 13,835,216.10

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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.