Home / 9,927,128.20-14,890,692.30-6,525,905.80

Finding the Fourth Proportional to 9,927,128.20, 14,890,692.30 and 6,525,905.80

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Solution

The fourth proportional to 9,927,128.20, 14,890,692.30 and 6,525,905.80 is: 9,788,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,128.20 : 14,890,692.30 = 6,525,905.80 : x
  2. Step 2: Convert to fraction form
    9,927,128.20/14,890,692.30 = 6,525,905.80/x
  3. Step 3: Cross multiply
    9,927,128.20x = 14,890,692.30 × 6,525,905.80
  4. Step 4: Simplify right side
    9,927,128.20x = 97,175,255,246,585.34
  5. Step 5: Solve for x
    x = 97,175,255,246,585.34/9,927,128.20
  6. Step 6: Final answer
    x = 9,788,858.70

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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.