Home / 10,307,046.60-15,460,569.90-9,315,023.40

Finding the Fourth Proportional to 10,307,046.60, 15,460,569.90 and 9,315,023.40

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Solution

The fourth proportional to 10,307,046.60, 15,460,569.90 and 9,315,023.40 is: 13,972,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,046.60 : 15,460,569.90 = 9,315,023.40 : x
  2. Step 2: Convert to fraction form
    10,307,046.60/15,460,569.90 = 9,315,023.40/x
  3. Step 3: Cross multiply
    10,307,046.60x = 15,460,569.90 × 9,315,023.40
  4. Step 4: Simplify right side
    10,307,046.60x = 144,015,570,395,835.66
  5. Step 5: Solve for x
    x = 144,015,570,395,835.66/10,307,046.60
  6. Step 6: Final answer
    x = 13,972,535.10

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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.