Home / 14,210,041.59-19,609,843.58-7,683,655.43

Finding the Fourth Proportional to 14,210,041.59, 19,609,843.58 and 7,683,655.43

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Solution

The fourth proportional to 14,210,041.59, 19,609,843.58 and 7,683,655.43 is: 10,603,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,041.59 : 19,609,843.58 = 7,683,655.43 : x
  2. Step 2: Convert to fraction form
    14,210,041.59/19,609,843.58 = 7,683,655.43/x
  3. Step 3: Cross multiply
    14,210,041.59x = 19,609,843.58 × 7,683,655.43
  4. Step 4: Simplify right side
    14,210,041.59x = 150,675,280,968,450.12
  5. Step 5: Solve for x
    x = 150,675,280,968,450.12/14,210,041.59
  6. Step 6: Final answer
    x = 10,603,437.01

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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.