Home / 40,569,431.76-60,854,814.63-11,423,971.80

Finding the Fourth Proportional to 40,569,431.76, 60,854,814.63 and 11,423,971.80

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Solution

The fourth proportional to 40,569,431.76, 60,854,814.63 and 11,423,971.80 is: 17,136,145.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,569,431.76 : 60,854,814.63 = 11,423,971.80 : x
  2. Step 2: Convert to fraction form
    40,569,431.76/60,854,814.63 = 11,423,971.80/x
  3. Step 3: Cross multiply
    40,569,431.76x = 60,854,814.63 × 11,423,971.80
  4. Step 4: Simplify right side
    40,569,431.76x = 695,203,686,227,347.50
  5. Step 5: Solve for x
    x = 695,203,686,227,347.50/40,569,431.76
  6. Step 6: Final answer
    x = 17,136,145.52

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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.