Home / 48,194,658.40-72,291,526.80-11,803,208.80

Finding the Fourth Proportional to 48,194,658.40, 72,291,526.80 and 11,803,208.80

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Solution

The fourth proportional to 48,194,658.40, 72,291,526.80 and 11,803,208.80 is: 17,704,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,194,658.40 : 72,291,526.80 = 11,803,208.80 : x
  2. Step 2: Convert to fraction form
    48,194,658.40/72,291,526.80 = 11,803,208.80/x
  3. Step 3: Cross multiply
    48,194,658.40x = 72,291,526.80 × 11,803,208.80
  4. Step 4: Simplify right side
    48,194,658.40x = 853,271,985,291,195.88
  5. Step 5: Solve for x
    x = 853,271,985,291,195.88/48,194,658.40
  6. Step 6: Final answer
    x = 17,704,700.35

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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.