Home / 9,361,409.60-14,042,114.40-7,849,755.20

Finding the Fourth Proportional to 9,361,409.60, 14,042,114.40 and 7,849,755.20

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Solution

The fourth proportional to 9,361,409.60, 14,042,114.40 and 7,849,755.20 is: 11,774,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,409.60 : 14,042,114.40 = 7,849,755.20 : x
  2. Step 2: Convert to fraction form
    9,361,409.60/14,042,114.40 = 7,849,755.20/x
  3. Step 3: Cross multiply
    9,361,409.60x = 14,042,114.40 × 7,849,755.20
  4. Step 4: Simplify right side
    9,361,409.60x = 110,227,160,530,394.89
  5. Step 5: Solve for x
    x = 110,227,160,530,394.89/9,361,409.60
  6. Step 6: Final answer
    x = 11,774,632.80

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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.