Home / 32,626,690.48-45,012,089.69-18,680,592.24

Finding the Fourth Proportional to 32,626,690.48, 45,012,089.69 and 18,680,592.24

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Solution

The fourth proportional to 32,626,690.48, 45,012,089.69 and 18,680,592.24 is: 25,771,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626,690.48 : 45,012,089.69 = 18,680,592.24 : x
  2. Step 2: Convert to fraction form
    32,626,690.48/45,012,089.69 = 18,680,592.24/x
  3. Step 3: Cross multiply
    32,626,690.48x = 45,012,089.69 × 18,680,592.24
  4. Step 4: Simplify right side
    32,626,690.48x = 840,852,493,369,197.88
  5. Step 5: Solve for x
    x = 840,852,493,369,197.88/32,626,690.48
  6. Step 6: Final answer
    x = 25,771,921.12

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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.