Home / 20,350,199.01-30,518,738.54-6,700,095.41

Finding the Fourth Proportional to 20,350,199.01, 30,518,738.54 and 6,700,095.41

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Solution

The fourth proportional to 20,350,199.01, 30,518,738.54 and 6,700,095.41 is: 10,047,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,350,199.01 : 30,518,738.54 = 6,700,095.41 : x
  2. Step 2: Convert to fraction form
    20,350,199.01/30,518,738.54 = 6,700,095.41/x
  3. Step 3: Cross multiply
    20,350,199.01x = 30,518,738.54 × 6,700,095.41
  4. Step 4: Simplify right side
    20,350,199.01x = 204,478,459,849,875.31
  5. Step 5: Solve for x
    x = 204,478,459,849,875.31/20,350,199.01
  6. Step 6: Final answer
    x = 10,047,983.30

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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.