Home / 37,770,547.20-56,655,820.80-26,291,421.60

Finding the Fourth Proportional to 37,770,547.20, 56,655,820.80 and 26,291,421.60

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Solution

The fourth proportional to 37,770,547.20, 56,655,820.80 and 26,291,421.60 is: 39,437,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,770,547.20 : 56,655,820.80 = 26,291,421.60 : x
  2. Step 2: Convert to fraction form
    37,770,547.20/56,655,820.80 = 26,291,421.60/x
  3. Step 3: Cross multiply
    37,770,547.20x = 56,655,820.80 × 26,291,421.60
  4. Step 4: Simplify right side
    37,770,547.20x = 1,489,562,070,746,849.25
  5. Step 5: Solve for x
    x = 1,489,562,070,746,849.25/37,770,547.20
  6. Step 6: Final answer
    x = 39,437,132.40

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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.