Home / 19,298,879.40-26,631,242.46-10,596,991.08

Finding the Fourth Proportional to 19,298,879.40, 26,631,242.46 and 10,596,991.08

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Solution

The fourth proportional to 19,298,879.40, 26,631,242.46 and 10,596,991.08 is: 14,623,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298,879.40 : 26,631,242.46 = 10,596,991.08 : x
  2. Step 2: Convert to fraction form
    19,298,879.40/26,631,242.46 = 10,596,991.08/x
  3. Step 3: Cross multiply
    19,298,879.40x = 26,631,242.46 × 10,596,991.08
  4. Step 4: Simplify right side
    19,298,879.40x = 282,211,038,797,937.25
  5. Step 5: Solve for x
    x = 282,211,038,797,937.25/19,298,879.40
  6. Step 6: Final answer
    x = 14,623,182.67

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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.