Home / 32,981,978.04-45,504,818.22-19,041,503.16

Finding the Fourth Proportional to 32,981,978.04, 45,504,818.22 and 19,041,503.16

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Solution

The fourth proportional to 32,981,978.04, 45,504,818.22 and 19,041,503.16 is: 26,271,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,981,978.04 : 45,504,818.22 = 19,041,503.16 : x
  2. Step 2: Convert to fraction form
    32,981,978.04/45,504,818.22 = 19,041,503.16/x
  3. Step 3: Cross multiply
    32,981,978.04x = 45,504,818.22 × 19,041,503.16
  4. Step 4: Simplify right side
    32,981,978.04x = 866,480,139,931,355.50
  5. Step 5: Solve for x
    x = 866,480,139,931,355.50/32,981,978.04
  6. Step 6: Final answer
    x = 26,271,321.23

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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.