Home / 8,577,437.37-11,837,070.36-4,657,360.20

Finding the Fourth Proportional to 8,577,437.37, 11,837,070.36 and 4,657,360.20

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Solution

The fourth proportional to 8,577,437.37, 11,837,070.36 and 4,657,360.20 is: 6,427,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,437.37 : 11,837,070.36 = 4,657,360.20 : x
  2. Step 2: Convert to fraction form
    8,577,437.37/11,837,070.36 = 4,657,360.20/x
  3. Step 3: Cross multiply
    8,577,437.37x = 11,837,070.36 × 4,657,360.20
  4. Step 4: Simplify right side
    8,577,437.37x = 55,129,500,379,263.67
  5. Step 5: Solve for x
    x = 55,129,500,379,263.67/8,577,437.37
  6. Step 6: Final answer
    x = 6,427,269.36

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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.