Home / 14,675,267.40-22,012,901.10-9,219,139.80

Finding the Fourth Proportional to 14,675,267.40, 22,012,901.10 and 9,219,139.80

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Solution

The fourth proportional to 14,675,267.40, 22,012,901.10 and 9,219,139.80 is: 13,828,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,267.40 : 22,012,901.10 = 9,219,139.80 : x
  2. Step 2: Convert to fraction form
    14,675,267.40/22,012,901.10 = 9,219,139.80/x
  3. Step 3: Cross multiply
    14,675,267.40x = 22,012,901.10 × 9,219,139.80
  4. Step 4: Simplify right side
    14,675,267.40x = 202,940,012,644,473.81
  5. Step 5: Solve for x
    x = 202,940,012,644,473.81/14,675,267.40
  6. Step 6: Final answer
    x = 13,828,709.70

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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.