Home / 12,713,024.40-19,068,661.80-4,076,998.80

Finding the Fourth Proportional to 12,713,024.40, 19,068,661.80 and 4,076,998.80

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Solution

The fourth proportional to 12,713,024.40, 19,068,661.80 and 4,076,998.80 is: 6,115,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,024.40 : 19,068,661.80 = 4,076,998.80 : x
  2. Step 2: Convert to fraction form
    12,713,024.40/19,068,661.80 = 4,076,998.80/x
  3. Step 3: Cross multiply
    12,713,024.40x = 19,068,661.80 × 4,076,998.80
  4. Step 4: Simplify right side
    12,713,024.40x = 77,742,911,276,205.84
  5. Step 5: Solve for x
    x = 77,742,911,276,205.84/12,713,024.40
  6. Step 6: Final answer
    x = 6,115,217.66

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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.