Home / 38,177,714.25-52,684,802.73-20,773,759.68

Finding the Fourth Proportional to 38,177,714.25, 52,684,802.73 and 20,773,759.68

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Solution

The fourth proportional to 38,177,714.25, 52,684,802.73 and 20,773,759.68 is: 28,667,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,177,714.25 : 52,684,802.73 = 20,773,759.68 : x
  2. Step 2: Convert to fraction form
    38,177,714.25/52,684,802.73 = 20,773,759.68/x
  3. Step 3: Cross multiply
    38,177,714.25x = 52,684,802.73 × 20,773,759.68
  4. Step 4: Simplify right side
    38,177,714.25x = 1,094,461,430,701,227.88
  5. Step 5: Solve for x
    x = 1,094,461,430,701,227.88/38,177,714.25
  6. Step 6: Final answer
    x = 28,667,547.34

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1.5x scale

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.