Home / 19,323,620.03-26,666,438.46-10,621,700.12

Finding the Fourth Proportional to 19,323,620.03, 26,666,438.46 and 10,621,700.12

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Solution

The fourth proportional to 19,323,620.03, 26,666,438.46 and 10,621,700.12 is: 14,657,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,620.03 : 26,666,438.46 = 10,621,700.12 : x
  2. Step 2: Convert to fraction form
    19,323,620.03/26,666,438.46 = 10,621,700.12/x
  3. Step 3: Cross multiply
    19,323,620.03x = 26,666,438.46 × 10,621,700.12
  4. Step 4: Simplify right side
    19,323,620.03x = 283,242,912,617,389.38
  5. Step 5: Solve for x
    x = 283,242,912,617,389.38/19,323,620.03
  6. Step 6: Final answer
    x = 14,657,859.77

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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.