Home / 10,365,099.30-15,547,648.95-7,136,595.23

Finding the Fourth Proportional to 10,365,099.30, 15,547,648.95 and 7,136,595.23

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Solution

The fourth proportional to 10,365,099.30, 15,547,648.95 and 7,136,595.23 is: 10,704,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,099.30 : 15,547,648.95 = 7,136,595.23 : x
  2. Step 2: Convert to fraction form
    10,365,099.30/15,547,648.95 = 7,136,595.23/x
  3. Step 3: Cross multiply
    10,365,099.30x = 15,547,648.95 × 7,136,595.23
  4. Step 4: Simplify right side
    10,365,099.30x = 110,957,277,256,546.25
  5. Step 5: Solve for x
    x = 110,957,277,256,546.25/10,365,099.30
  6. Step 6: Final answer
    x = 10,704,892.84

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Double scale
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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.