Home / 5,837,116.10-8,732,054.55-5,128,528.10

Finding the Fourth Proportional to 5,837,116.10, 8,732,054.55 and 5,128,528.10

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Solution

The fourth proportional to 5,837,116.10, 8,732,054.55 and 5,128,528.10 is: 7,672,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837,116.10 : 8,732,054.55 = 5,128,528.10 : x
  2. Step 2: Convert to fraction form
    5,837,116.10/8,732,054.55 = 5,128,528.10/x
  3. Step 3: Cross multiply
    5,837,116.10x = 8,732,054.55 × 5,128,528.10
  4. Step 4: Simplify right side
    5,837,116.10x = 44,782,587,130,407.86
  5. Step 5: Solve for x
    x = 44,782,587,130,407.86/5,837,116.10
  6. Step 6: Final answer
    x = 7,672,039.82

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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.