Home / 16,946,813.32-23,386,617.98-9,211,855.41

Finding the Fourth Proportional to 16,946,813.32, 23,386,617.98 and 9,211,855.41

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Solution

The fourth proportional to 16,946,813.32, 23,386,617.98 and 9,211,855.41 is: 12,712,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,813.32 : 23,386,617.98 = 9,211,855.41 : x
  2. Step 2: Convert to fraction form
    16,946,813.32/23,386,617.98 = 9,211,855.41/x
  3. Step 3: Cross multiply
    16,946,813.32x = 23,386,617.98 × 9,211,855.41
  4. Step 4: Simplify right side
    16,946,813.32x = 215,434,143,349,151.47
  5. Step 5: Solve for x
    x = 215,434,143,349,151.47/16,946,813.32
  6. Step 6: Final answer
    x = 12,712,368.95

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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.