Home / 14,232,671.87-19,626,406.65-12,174,500.61

Finding the Fourth Proportional to 14,232,671.87, 19,626,406.65 and 12,174,500.61

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Solution

The fourth proportional to 14,232,671.87, 19,626,406.65 and 12,174,500.61 is: 16,788,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,671.87 : 19,626,406.65 = 12,174,500.61 : x
  2. Step 2: Convert to fraction form
    14,232,671.87/19,626,406.65 = 12,174,500.61/x
  3. Step 3: Cross multiply
    14,232,671.87x = 19,626,406.65 × 12,174,500.61
  4. Step 4: Simplify right side
    14,232,671.87x = 238,941,699,732,533.03
  5. Step 5: Solve for x
    x = 238,941,699,732,533.03/14,232,671.87
  6. Step 6: Final answer
    x = 16,788,253.25

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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.