Home / 16,913,302.99-23,340,373.45-9,178,345.39

Finding the Fourth Proportional to 16,913,302.99, 23,340,373.45 and 9,178,345.39

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Solution

The fourth proportional to 16,913,302.99, 23,340,373.45 and 9,178,345.39 is: 12,666,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,302.99 : 23,340,373.45 = 9,178,345.39 : x
  2. Step 2: Convert to fraction form
    16,913,302.99/23,340,373.45 = 9,178,345.39/x
  3. Step 3: Cross multiply
    16,913,302.99x = 23,340,373.45 × 9,178,345.39
  4. Step 4: Simplify right side
    16,913,302.99x = 214,226,009,069,780.47
  5. Step 5: Solve for x
    x = 214,226,009,069,780.47/16,913,302.99
  6. Step 6: Final answer
    x = 12,666,124.95

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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.