Home / 8,720,303.44-12,035,164.66-5,000,590.11

Finding the Fourth Proportional to 8,720,303.44, 12,035,164.66 and 5,000,590.11

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Solution

The fourth proportional to 8,720,303.44, 12,035,164.66 and 5,000,590.11 is: 6,901,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,303.44 : 12,035,164.66 = 5,000,590.11 : x
  2. Step 2: Convert to fraction form
    8,720,303.44/12,035,164.66 = 5,000,590.11/x
  3. Step 3: Cross multiply
    8,720,303.44x = 12,035,164.66 × 5,000,590.11
  4. Step 4: Simplify right side
    8,720,303.44x = 60,182,925,328,428.12
  5. Step 5: Solve for x
    x = 60,182,925,328,428.12/8,720,303.44
  6. Step 6: Final answer
    x = 6,901,471.46

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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.