Home / 7,068,137.80-10,602,206.70-4,828,649.80

Finding the Fourth Proportional to 7,068,137.80, 10,602,206.70 and 4,828,649.80

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Solution

The fourth proportional to 7,068,137.80, 10,602,206.70 and 4,828,649.80 is: 7,242,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,137.80 : 10,602,206.70 = 4,828,649.80 : x
  2. Step 2: Convert to fraction form
    7,068,137.80/10,602,206.70 = 4,828,649.80/x
  3. Step 3: Cross multiply
    7,068,137.80x = 10,602,206.70 × 4,828,649.80
  4. Step 4: Simplify right side
    7,068,137.80x = 51,194,343,261,513.66
  5. Step 5: Solve for x
    x = 51,194,343,261,513.66/7,068,137.80
  6. Step 6: Final answer
    x = 7,242,974.70

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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.