Home / 14,205,988.80-19,609,595.64-9,311,526.12

Finding the Fourth Proportional to 14,205,988.80, 19,609,595.64 and 9,311,526.12

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Solution

The fourth proportional to 14,205,988.80, 19,609,595.64 and 9,311,526.12 is: 12,853,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,988.80 : 19,609,595.64 = 9,311,526.12 : x
  2. Step 2: Convert to fraction form
    14,205,988.80/19,609,595.64 = 9,311,526.12/x
  3. Step 3: Cross multiply
    14,205,988.80x = 19,609,595.64 × 9,311,526.12
  4. Step 4: Simplify right side
    14,205,988.80x = 182,595,262,004,498.09
  5. Step 5: Solve for x
    x = 182,595,262,004,498.09/14,205,988.80
  6. Step 6: Final answer
    x = 12,853,400.39

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1.5x scale

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.