Home / 29,814,710.40-41,143,347.36-16,762,521.60

Finding the Fourth Proportional to 29,814,710.40, 41,143,347.36 and 16,762,521.60

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Solution

The fourth proportional to 29,814,710.40, 41,143,347.36 and 16,762,521.60 is: 23,131,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,814,710.40 : 41,143,347.36 = 16,762,521.60 : x
  2. Step 2: Convert to fraction form
    29,814,710.40/41,143,347.36 = 16,762,521.60/x
  3. Step 3: Cross multiply
    29,814,710.40x = 41,143,347.36 × 16,762,521.60
  4. Step 4: Simplify right side
    29,814,710.40x = 689,666,248,818,303
  5. Step 5: Solve for x
    x = 689,666,248,818,303/29,814,710.40
  6. Step 6: Final answer
    x = 23,131,744.01

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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.