Home / 30,166,012.44-45,249,439.02-8,600,614.11

Finding the Fourth Proportional to 30,166,012.44, 45,249,439.02 and 8,600,614.11

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Solution

The fourth proportional to 30,166,012.44, 45,249,439.02 and 8,600,614.11 is: 12,901,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,012.44 : 45,249,439.02 = 8,600,614.11 : x
  2. Step 2: Convert to fraction form
    30,166,012.44/45,249,439.02 = 8,600,614.11/x
  3. Step 3: Cross multiply
    30,166,012.44x = 45,249,439.02 × 8,600,614.11
  4. Step 4: Simplify right side
    30,166,012.44x = 389,172,963,704,996.56
  5. Step 5: Solve for x
    x = 389,172,963,704,996.56/30,166,012.44
  6. Step 6: Final answer
    x = 12,901,041.01

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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.