Home / 26,256,477.57-36,200,254.91-21,529,457.49

Finding the Fourth Proportional to 26,256,477.57, 36,200,254.91 and 21,529,457.49

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Solution

The fourth proportional to 26,256,477.57, 36,200,254.91 and 21,529,457.49 is: 29,683,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,477.57 : 36,200,254.91 = 21,529,457.49 : x
  2. Step 2: Convert to fraction form
    26,256,477.57/36,200,254.91 = 21,529,457.49/x
  3. Step 3: Cross multiply
    26,256,477.57x = 36,200,254.91 × 21,529,457.49
  4. Step 4: Simplify right side
    26,256,477.57x = 779,371,849,240,112.38
  5. Step 5: Solve for x
    x = 779,371,849,240,112.38/26,256,477.57
  6. Step 6: Final answer
    x = 29,683,031.45

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1.5x scale

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.