Home / 14,271,830.44-19,695,136.13-7,745,458.34

Finding the Fourth Proportional to 14,271,830.44, 19,695,136.13 and 7,745,458.34

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Solution

The fourth proportional to 14,271,830.44, 19,695,136.13 and 7,745,458.34 is: 10,688,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,830.44 : 19,695,136.13 = 7,745,458.34 : x
  2. Step 2: Convert to fraction form
    14,271,830.44/19,695,136.13 = 7,745,458.34/x
  3. Step 3: Cross multiply
    14,271,830.44x = 19,695,136.13 × 7,745,458.34
  4. Step 4: Simplify right side
    14,271,830.44x = 152,547,856,435,099.84
  5. Step 5: Solve for x
    x = 152,547,856,435,099.84/14,271,830.44
  6. Step 6: Final answer
    x = 10,688,738.01

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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.