Home / 15,937,720.96-23,913,608.64-8,362,860.16

Finding the Fourth Proportional to 15,937,720.96, 23,913,608.64 and 8,362,860.16

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Solution

The fourth proportional to 15,937,720.96, 23,913,608.64 and 8,362,860.16 is: 12,547,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937,720.96 : 23,913,608.64 = 8,362,860.16 : x
  2. Step 2: Convert to fraction form
    15,937,720.96/23,913,608.64 = 8,362,860.16/x
  3. Step 3: Cross multiply
    15,937,720.96x = 23,913,608.64 × 8,362,860.16
  4. Step 4: Simplify right side
    15,937,720.96x = 199,986,164,977,287.78
  5. Step 5: Solve for x
    x = 199,986,164,977,287.78/15,937,720.96
  6. Step 6: Final answer
    x = 12,547,977.56

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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.