Home / 15,634,165.07-21,562,567.60-13,744,155.00

Finding the Fourth Proportional to 15,634,165.07, 21,562,567.60 and 13,744,155.00

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Solution

The fourth proportional to 15,634,165.07, 21,562,567.60 and 13,744,155.00 is: 18,955,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,634,165.07 : 21,562,567.60 = 13,744,155.00 : x
  2. Step 2: Convert to fraction form
    15,634,165.07/21,562,567.60 = 13,744,155.00/x
  3. Step 3: Cross multiply
    15,634,165.07x = 21,562,567.60 × 13,744,155.00
  4. Step 4: Simplify right side
    15,634,165.07x = 296,359,271,323,316.31
  5. Step 5: Solve for x
    x = 296,359,271,323,316.31/15,634,165.07
  6. Step 6: Final answer
    x = 18,955,874.52

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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.