Home / 16,864,837.76-23,273,483.90-9,129,880.08

Finding the Fourth Proportional to 16,864,837.76, 23,273,483.90 and 9,129,880.08

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Solution

The fourth proportional to 16,864,837.76, 23,273,483.90 and 9,129,880.08 is: 12,599,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,837.76 : 23,273,483.90 = 9,129,880.08 : x
  2. Step 2: Convert to fraction form
    16,864,837.76/23,273,483.90 = 9,129,880.08/x
  3. Step 3: Cross multiply
    16,864,837.76x = 23,273,483.90 × 9,129,880.08
  4. Step 4: Simplify right side
    16,864,837.76x = 212,484,117,005,161.31
  5. Step 5: Solve for x
    x = 212,484,117,005,161.31/16,864,837.76
  6. Step 6: Final answer
    x = 12,599,238.72

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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.