Home / 26,355,881.04-36,345,564.06-20,552,545.32

Finding the Fourth Proportional to 26,355,881.04, 36,345,564.06 and 20,552,545.32

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Solution

The fourth proportional to 26,355,881.04, 36,345,564.06 and 20,552,545.32 is: 28,342,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355,881.04 : 36,345,564.06 = 20,552,545.32 : x
  2. Step 2: Convert to fraction form
    26,355,881.04/36,345,564.06 = 20,552,545.32/x
  3. Step 3: Cross multiply
    26,355,881.04x = 36,345,564.06 × 20,552,545.32
  4. Step 4: Simplify right side
    26,355,881.04x = 746,993,852,524,113.25
  5. Step 5: Solve for x
    x = 746,993,852,524,113.25/26,355,881.04
  6. Step 6: Final answer
    x = 28,342,587.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.