Home / 21,826,436.44-32,730,646.62-7,450,663.32

Finding the Fourth Proportional to 21,826,436.44, 32,730,646.62 and 7,450,663.32

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Solution

The fourth proportional to 21,826,436.44, 32,730,646.62 and 7,450,663.32 is: 11,172,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,436.44 : 32,730,646.62 = 7,450,663.32 : x
  2. Step 2: Convert to fraction form
    21,826,436.44/32,730,646.62 = 7,450,663.32/x
  3. Step 3: Cross multiply
    21,826,436.44x = 32,730,646.62 × 7,450,663.32
  4. Step 4: Simplify right side
    21,826,436.44x = 243,865,028,211,516
  5. Step 5: Solve for x
    x = 243,865,028,211,516/21,826,436.44
  6. Step 6: Final answer
    x = 11,172,920.00

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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.