Home / 16,533,801.30-22,817,424.40-9,191,756.98

Finding the Fourth Proportional to 16,533,801.30, 22,817,424.40 and 9,191,756.98

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Solution

The fourth proportional to 16,533,801.30, 22,817,424.40 and 9,191,756.98 is: 12,685,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533,801.30 : 22,817,424.40 = 9,191,756.98 : x
  2. Step 2: Convert to fraction form
    16,533,801.30/22,817,424.40 = 9,191,756.98/x
  3. Step 3: Cross multiply
    16,533,801.30x = 22,817,424.40 × 9,191,756.98
  4. Step 4: Simplify right side
    16,533,801.30x = 209,732,219,999,864.69
  5. Step 5: Solve for x
    x = 209,732,219,999,864.69/16,533,801.30
  6. Step 6: Final answer
    x = 12,685,057.49

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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.