Home / 19,571,566.40-29,362,015.20-9,465,876.80

Finding the Fourth Proportional to 19,571,566.40, 29,362,015.20 and 9,465,876.80

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Solution

The fourth proportional to 19,571,566.40, 29,362,015.20 and 9,465,876.80 is: 14,201,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,566.40 : 29,362,015.20 = 9,465,876.80 : x
  2. Step 2: Convert to fraction form
    19,571,566.40/29,362,015.20 = 9,465,876.80/x
  3. Step 3: Cross multiply
    19,571,566.40x = 29,362,015.20 × 9,465,876.80
  4. Step 4: Simplify right side
    19,571,566.40x = 277,937,218,482,927.38
  5. Step 5: Solve for x
    x = 277,937,218,482,927.38/19,571,566.40
  6. Step 6: Final answer
    x = 14,201,071.74

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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.