Home / 14,581,064.74-20,122,038.21-8,054,559

Finding the Fourth Proportional to 14,581,064.74, 20,122,038.21 and 8,054,559

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Solution

The fourth proportional to 14,581,064.74, 20,122,038.21 and 8,054,559 is: 11,115,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,064.74 : 20,122,038.21 = 8,054,559 : x
  2. Step 2: Convert to fraction form
    14,581,064.74/20,122,038.21 = 8,054,559/x
  3. Step 3: Cross multiply
    14,581,064.74x = 20,122,038.21 × 8,054,559
  4. Step 4: Simplify right side
    14,581,064.74x = 162,074,143,962,699.41
  5. Step 5: Solve for x
    x = 162,074,143,962,699.41/14,581,064.74
  6. Step 6: Final answer
    x = 11,115,384.70

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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.