Home / 19,035,801.84-26,266,634.70-10,885,465.20

Finding the Fourth Proportional to 19,035,801.84, 26,266,634.70 and 10,885,465.20

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Solution

The fourth proportional to 19,035,801.84, 26,266,634.70 and 10,885,465.20 is: 15,020,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,801.84 : 26,266,634.70 = 10,885,465.20 : x
  2. Step 2: Convert to fraction form
    19,035,801.84/26,266,634.70 = 10,885,465.20/x
  3. Step 3: Cross multiply
    19,035,801.84x = 26,266,634.70 × 10,885,465.20
  4. Step 4: Simplify right side
    19,035,801.84x = 285,924,537,947,962.44
  5. Step 5: Solve for x
    x = 285,924,537,947,962.44/19,035,801.84
  6. Step 6: Final answer
    x = 15,020,356.92

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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.