Home / 25,438,693.02-35,102,210.07-17,196,688.26

Finding the Fourth Proportional to 25,438,693.02, 35,102,210.07 and 17,196,688.26

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Solution

The fourth proportional to 25,438,693.02, 35,102,210.07 and 17,196,688.26 is: 23,729,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,693.02 : 35,102,210.07 = 17,196,688.26 : x
  2. Step 2: Convert to fraction form
    25,438,693.02/35,102,210.07 = 17,196,688.26/x
  3. Step 3: Cross multiply
    25,438,693.02x = 35,102,210.07 × 17,196,688.26
  4. Step 4: Simplify right side
    25,438,693.02x = 603,641,763,810,822.88
  5. Step 5: Solve for x
    x = 603,641,763,810,822.88/25,438,693.02
  6. Step 6: Final answer
    x = 23,729,275.85

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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.