Home / 11,390,437.40-17,060,772.90-8,846,130.20

Finding the Fourth Proportional to 11,390,437.40, 17,060,772.90 and 8,846,130.20

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Solution

The fourth proportional to 11,390,437.40, 17,060,772.90 and 8,846,130.20 is: 13,249,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,437.40 : 17,060,772.90 = 8,846,130.20 : x
  2. Step 2: Convert to fraction form
    11,390,437.40/17,060,772.90 = 8,846,130.20/x
  3. Step 3: Cross multiply
    11,390,437.40x = 17,060,772.90 × 8,846,130.20
  4. Step 4: Simplify right side
    11,390,437.40x = 150,921,818,386,031.56
  5. Step 5: Solve for x
    x = 150,921,818,386,031.56/11,390,437.40
  6. Step 6: Final answer
    x = 13,249,870.32

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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.