Home / 16,913,291.02-23,340,356.87-9,178,333.41

Finding the Fourth Proportional to 16,913,291.02, 23,340,356.87 and 9,178,333.41

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Solution

The fourth proportional to 16,913,291.02, 23,340,356.87 and 9,178,333.41 is: 12,666,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,291.02 : 23,340,356.87 = 9,178,333.41 : x
  2. Step 2: Convert to fraction form
    16,913,291.02/23,340,356.87 = 9,178,333.41/x
  3. Step 3: Cross multiply
    16,913,291.02x = 23,340,356.87 × 9,178,333.41
  4. Step 4: Simplify right side
    16,913,291.02x = 214,225,577,215,352.34
  5. Step 5: Solve for x
    x = 214,225,577,215,352.34/16,913,291.02
  6. Step 6: Final answer
    x = 12,666,108.39

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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.