Home / 19,584,656.70-29,358,322.65-15,264,311.10

Finding the Fourth Proportional to 19,584,656.70, 29,358,322.65 and 15,264,311.10

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Solution

The fourth proportional to 19,584,656.70, 29,358,322.65 and 15,264,311.10 is: 22,881,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,656.70 : 29,358,322.65 = 15,264,311.10 : x
  2. Step 2: Convert to fraction form
    19,584,656.70/29,358,322.65 = 15,264,311.10/x
  3. Step 3: Cross multiply
    19,584,656.70x = 29,358,322.65 × 15,264,311.10
  4. Step 4: Simplify right side
    19,584,656.70x = 448,134,570,303,776.38
  5. Step 5: Solve for x
    x = 448,134,570,303,776.38/19,584,656.70
  6. Step 6: Final answer
    x = 22,881,921.15

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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.