Home / 19,872,001.30-29,808,001.95-14,833,153.30

Finding the Fourth Proportional to 19,872,001.30, 29,808,001.95 and 14,833,153.30

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Solution

The fourth proportional to 19,872,001.30, 29,808,001.95 and 14,833,153.30 is: 22,249,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,001.30 : 29,808,001.95 = 14,833,153.30 : x
  2. Step 2: Convert to fraction form
    19,872,001.30/29,808,001.95 = 14,833,153.30/x
  3. Step 3: Cross multiply
    19,872,001.30x = 29,808,001.95 × 14,833,153.30
  4. Step 4: Simplify right side
    19,872,001.30x = 442,146,662,491,048.94
  5. Step 5: Solve for x
    x = 442,146,662,491,048.94/19,872,001.30
  6. Step 6: Final answer
    x = 22,249,729.95

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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.