Home / 15,553,199.80-23,329,799.70-9,877,497.40

Finding the Fourth Proportional to 15,553,199.80, 23,329,799.70 and 9,877,497.40

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Solution

The fourth proportional to 15,553,199.80, 23,329,799.70 and 9,877,497.40 is: 14,816,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,199.80 : 23,329,799.70 = 9,877,497.40 : x
  2. Step 2: Convert to fraction form
    15,553,199.80/23,329,799.70 = 9,877,497.40/x
  3. Step 3: Cross multiply
    15,553,199.80x = 23,329,799.70 × 9,877,497.40
  4. Step 4: Simplify right side
    15,553,199.80x = 230,440,035,879,270.78
  5. Step 5: Solve for x
    x = 230,440,035,879,270.78/15,553,199.80
  6. Step 6: Final answer
    x = 14,816,246.10

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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.