Home / 8,160,975.60-11,261,695.32-4,539,070.32

Finding the Fourth Proportional to 8,160,975.60, 11,261,695.32 and 4,539,070.32

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Solution

The fourth proportional to 8,160,975.60, 11,261,695.32 and 4,539,070.32 is: 6,263,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,975.60 : 11,261,695.32 = 4,539,070.32 : x
  2. Step 2: Convert to fraction form
    8,160,975.60/11,261,695.32 = 4,539,070.32/x
  3. Step 3: Cross multiply
    8,160,975.60x = 11,261,695.32 × 4,539,070.32
  4. Step 4: Simplify right side
    8,160,975.60x = 51,117,626,979,894.91
  5. Step 5: Solve for x
    x = 51,117,626,979,894.91/8,160,975.60
  6. Step 6: Final answer
    x = 6,263,666.19

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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.