Home / 10,992,037.40-16,488,056.10-9,774,315.80

Finding the Fourth Proportional to 10,992,037.40, 16,488,056.10 and 9,774,315.80

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Solution

The fourth proportional to 10,992,037.40, 16,488,056.10 and 9,774,315.80 is: 14,661,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,037.40 : 16,488,056.10 = 9,774,315.80 : x
  2. Step 2: Convert to fraction form
    10,992,037.40/16,488,056.10 = 9,774,315.80/x
  3. Step 3: Cross multiply
    10,992,037.40x = 16,488,056.10 × 9,774,315.80
  4. Step 4: Simplify right side
    10,992,037.40x = 161,159,467,249,516.38
  5. Step 5: Solve for x
    x = 161,159,467,249,516.38/10,992,037.40
  6. Step 6: Final answer
    x = 14,661,473.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.