Home / 30,547,168.60-45,820,752.90-17,633,152.30

Finding the Fourth Proportional to 30,547,168.60, 45,820,752.90 and 17,633,152.30

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Solution

The fourth proportional to 30,547,168.60, 45,820,752.90 and 17,633,152.30 is: 26,449,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,168.60 : 45,820,752.90 = 17,633,152.30 : x
  2. Step 2: Convert to fraction form
    30,547,168.60/45,820,752.90 = 17,633,152.30/x
  3. Step 3: Cross multiply
    30,547,168.60x = 45,820,752.90 × 17,633,152.30
  4. Step 4: Simplify right side
    30,547,168.60x = 807,964,314,386,366.62
  5. Step 5: Solve for x
    x = 807,964,314,386,366.62/30,547,168.60
  6. Step 6: Final answer
    x = 26,449,728.45

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Similar ratio
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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.