Home / 11,762,813.40-17,644,220.10-4,671,101.40

Finding the Fourth Proportional to 11,762,813.40, 17,644,220.10 and 4,671,101.40

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Solution

The fourth proportional to 11,762,813.40, 17,644,220.10 and 4,671,101.40 is: 7,006,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,813.40 : 17,644,220.10 = 4,671,101.40 : x
  2. Step 2: Convert to fraction form
    11,762,813.40/17,644,220.10 = 4,671,101.40/x
  3. Step 3: Cross multiply
    11,762,813.40x = 17,644,220.10 × 4,671,101.40
  4. Step 4: Simplify right side
    11,762,813.40x = 82,417,941,211,018.16
  5. Step 5: Solve for x
    x = 82,417,941,211,018.16/11,762,813.40
  6. Step 6: Final answer
    x = 7,006,652.10

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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.