Home / 13,037,701.80-19,556,552.70-8,219,303.40

Finding the Fourth Proportional to 13,037,701.80, 19,556,552.70 and 8,219,303.40

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Solution

The fourth proportional to 13,037,701.80, 19,556,552.70 and 8,219,303.40 is: 12,328,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,701.80 : 19,556,552.70 = 8,219,303.40 : x
  2. Step 2: Convert to fraction form
    13,037,701.80/19,556,552.70 = 8,219,303.40/x
  3. Step 3: Cross multiply
    13,037,701.80x = 19,556,552.70 × 8,219,303.40
  4. Step 4: Simplify right side
    13,037,701.80x = 160,741,240,099,389.19
  5. Step 5: Solve for x
    x = 160,741,240,099,389.19/13,037,701.80
  6. Step 6: Final answer
    x = 12,328,955.10

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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.