Home / 19,178,626.32-26,466,172.20-10,476,575.28

Finding the Fourth Proportional to 19,178,626.32, 26,466,172.20 and 10,476,575.28

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Solution

The fourth proportional to 19,178,626.32, 26,466,172.20 and 10,476,575.28 is: 14,457,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,178,626.32 : 26,466,172.20 = 10,476,575.28 : x
  2. Step 2: Convert to fraction form
    19,178,626.32/26,466,172.20 = 10,476,575.28/x
  3. Step 3: Cross multiply
    19,178,626.32x = 26,466,172.20 × 10,476,575.28
  4. Step 4: Simplify right side
    19,178,626.32x = 277,274,845,426,743.19
  5. Step 5: Solve for x
    x = 277,274,845,426,743.19/19,178,626.32
  6. Step 6: Final answer
    x = 14,457,492.46

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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.