Home / 28,392,364.80-42,588,547.20-14,017,651.20

Finding the Fourth Proportional to 28,392,364.80, 42,588,547.20 and 14,017,651.20

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Solution

The fourth proportional to 28,392,364.80, 42,588,547.20 and 14,017,651.20 is: 21,026,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,392,364.80 : 42,588,547.20 = 14,017,651.20 : x
  2. Step 2: Convert to fraction form
    28,392,364.80/42,588,547.20 = 14,017,651.20/x
  3. Step 3: Cross multiply
    28,392,364.80x = 42,588,547.20 × 14,017,651.20
  4. Step 4: Simplify right side
    28,392,364.80x = 596,991,399,764,336.62
  5. Step 5: Solve for x
    x = 596,991,399,764,336.62/28,392,364.80
  6. Step 6: Final answer
    x = 21,026,476.80

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1.5x scale

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.