Home / 30,865,716.08-42,596,602.80-17,114,680.16

Finding the Fourth Proportional to 30,865,716.08, 42,596,602.80 and 17,114,680.16

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Solution

The fourth proportional to 30,865,716.08, 42,596,602.80 and 17,114,680.16 is: 23,619,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865,716.08 : 42,596,602.80 = 17,114,680.16 : x
  2. Step 2: Convert to fraction form
    30,865,716.08/42,596,602.80 = 17,114,680.16/x
  3. Step 3: Cross multiply
    30,865,716.08x = 42,596,602.80 × 17,114,680.16
  4. Step 4: Simplify right side
    30,865,716.08x = 729,027,232,824,560.38
  5. Step 5: Solve for x
    x = 729,027,232,824,560.38/30,865,716.08
  6. Step 6: Final answer
    x = 23,619,320.25

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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.