Home / 10,866,056.80-16,299,085.20-10,698,095.20

Finding the Fourth Proportional to 10,866,056.80, 16,299,085.20 and 10,698,095.20

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Solution

The fourth proportional to 10,866,056.80, 16,299,085.20 and 10,698,095.20 is: 16,047,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,056.80 : 16,299,085.20 = 10,698,095.20 : x
  2. Step 2: Convert to fraction form
    10,866,056.80/16,299,085.20 = 10,698,095.20/x
  3. Step 3: Cross multiply
    10,866,056.80x = 16,299,085.20 × 10,698,095.20
  4. Step 4: Simplify right side
    10,866,056.80x = 174,369,165,142,511.03
  5. Step 5: Solve for x
    x = 174,369,165,142,511.03/10,866,056.80
  6. Step 6: Final answer
    x = 16,047,142.80

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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.