Home / 14,528,414.34-20,048,455.14-9,021,671.00

Finding the Fourth Proportional to 14,528,414.34, 20,048,455.14 and 9,021,671.00

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Solution

The fourth proportional to 14,528,414.34, 20,048,455.14 and 9,021,671.00 is: 12,449,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,414.34 : 20,048,455.14 = 9,021,671.00 : x
  2. Step 2: Convert to fraction form
    14,528,414.34/20,048,455.14 = 9,021,671.00/x
  3. Step 3: Cross multiply
    14,528,414.34x = 20,048,455.14 × 9,021,671.00
  4. Step 4: Simplify right side
    14,528,414.34x = 180,870,566,435,966.53
  5. Step 5: Solve for x
    x = 180,870,566,435,966.53/14,528,414.34
  6. Step 6: Final answer
    x = 12,449,436.13

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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.