Home / 11,456,989.16-15,810,944.69-6,230,303.01

Finding the Fourth Proportional to 11,456,989.16, 15,810,944.69 and 6,230,303.01

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Solution

The fourth proportional to 11,456,989.16, 15,810,944.69 and 6,230,303.01 is: 8,597,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,989.16 : 15,810,944.69 = 6,230,303.01 : x
  2. Step 2: Convert to fraction form
    11,456,989.16/15,810,944.69 = 6,230,303.01/x
  3. Step 3: Cross multiply
    11,456,989.16x = 15,810,944.69 × 6,230,303.01
  4. Step 4: Simplify right side
    11,456,989.16x = 98,506,976,293,050.52
  5. Step 5: Solve for x
    x = 98,506,976,293,050.52/11,456,989.16
  6. Step 6: Final answer
    x = 8,597,981.10

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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.