Home / 9,869,885.70-14,804,828.55-7,000,104.30

Finding the Fourth Proportional to 9,869,885.70, 14,804,828.55 and 7,000,104.30

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Solution

The fourth proportional to 9,869,885.70, 14,804,828.55 and 7,000,104.30 is: 10,500,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,885.70 : 14,804,828.55 = 7,000,104.30 : x
  2. Step 2: Convert to fraction form
    9,869,885.70/14,804,828.55 = 7,000,104.30/x
  3. Step 3: Cross multiply
    9,869,885.70x = 14,804,828.55 × 7,000,104.30
  4. Step 4: Simplify right side
    9,869,885.70x = 103,635,343,993,617.77
  5. Step 5: Solve for x
    x = 103,635,343,993,617.77/9,869,885.70
  6. Step 6: Final answer
    x = 10,500,156.45

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Similar ratio
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1.5x scale

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.