Home / 19,048,036.60-26,286,502.98-11,209,281.40

Finding the Fourth Proportional to 19,048,036.60, 26,286,502.98 and 11,209,281.40

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Solution

The fourth proportional to 19,048,036.60, 26,286,502.98 and 11,209,281.40 is: 15,468,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,036.60 : 26,286,502.98 = 11,209,281.40 : x
  2. Step 2: Convert to fraction form
    19,048,036.60/26,286,502.98 = 11,209,281.40/x
  3. Step 3: Cross multiply
    19,048,036.60x = 26,286,502.98 × 11,209,281.40
  4. Step 4: Simplify right side
    19,048,036.60x = 294,652,808,924,758.56
  5. Step 5: Solve for x
    x = 294,652,808,924,758.56/19,048,036.60
  6. Step 6: Final answer
    x = 15,468,933.37

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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.