Home / 32,806,421.40-49,209,632.10-30,417,634.20

Finding the Fourth Proportional to 32,806,421.40, 49,209,632.10 and 30,417,634.20

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Solution

The fourth proportional to 32,806,421.40, 49,209,632.10 and 30,417,634.20 is: 45,626,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,421.40 : 49,209,632.10 = 30,417,634.20 : x
  2. Step 2: Convert to fraction form
    32,806,421.40/49,209,632.10 = 30,417,634.20/x
  3. Step 3: Cross multiply
    32,806,421.40x = 49,209,632.10 × 30,417,634.20
  4. Step 4: Simplify right side
    32,806,421.40x = 1,496,840,588,334,377.75
  5. Step 5: Solve for x
    x = 1,496,840,588,334,377.75/32,806,421.40
  6. Step 6: Final answer
    x = 45,626,451.30

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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.