Home / 7,698,810.80-10,623,639.12-4,600,719.30

Finding the Fourth Proportional to 7,698,810.80, 10,623,639.12 and 4,600,719.30

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Solution

The fourth proportional to 7,698,810.80, 10,623,639.12 and 4,600,719.30 is: 6,348,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,810.80 : 10,623,639.12 = 4,600,719.30 : x
  2. Step 2: Convert to fraction form
    7,698,810.80/10,623,639.12 = 4,600,719.30/x
  3. Step 3: Cross multiply
    7,698,810.80x = 10,623,639.12 × 4,600,719.30
  4. Step 4: Simplify right side
    7,698,810.80x = 48,876,381,535,619.01
  5. Step 5: Solve for x
    x = 48,876,381,535,619.01/7,698,810.80
  6. Step 6: Final answer
    x = 6,348,562.50

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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.