Home / 30,226,498.80-45,339,748.20-11,059,193.40

Finding the Fourth Proportional to 30,226,498.80, 45,339,748.20 and 11,059,193.40

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Solution

The fourth proportional to 30,226,498.80, 45,339,748.20 and 11,059,193.40 is: 16,588,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226,498.80 : 45,339,748.20 = 11,059,193.40 : x
  2. Step 2: Convert to fraction form
    30,226,498.80/45,339,748.20 = 11,059,193.40/x
  3. Step 3: Cross multiply
    30,226,498.80x = 45,339,748.20 × 11,059,193.40
  4. Step 4: Simplify right side
    30,226,498.80x = 501,421,044,051,101.94
  5. Step 5: Solve for x
    x = 501,421,044,051,101.94/30,226,498.80
  6. Step 6: Final answer
    x = 16,588,790.10

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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.