Home / 19,683,000.70-29,524,501.05-18,423,288.70

Finding the Fourth Proportional to 19,683,000.70, 29,524,501.05 and 18,423,288.70

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Solution

The fourth proportional to 19,683,000.70, 29,524,501.05 and 18,423,288.70 is: 27,634,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,000.70 : 29,524,501.05 = 18,423,288.70 : x
  2. Step 2: Convert to fraction form
    19,683,000.70/29,524,501.05 = 18,423,288.70/x
  3. Step 3: Cross multiply
    19,683,000.70x = 29,524,501.05 × 18,423,288.70
  4. Step 4: Simplify right side
    19,683,000.70x = 543,938,406,567,603.12
  5. Step 5: Solve for x
    x = 543,938,406,567,603.12/19,683,000.70
  6. Step 6: Final answer
    x = 27,634,933.05

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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.