Home / 34,709,953.86-47,898,699.46-19,028,442.40

Finding the Fourth Proportional to 34,709,953.86, 47,898,699.46 and 19,028,442.40

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Solution

The fourth proportional to 34,709,953.86, 47,898,699.46 and 19,028,442.40 is: 26,258,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,709,953.86 : 47,898,699.46 = 19,028,442.40 : x
  2. Step 2: Convert to fraction form
    34,709,953.86/47,898,699.46 = 19,028,442.40/x
  3. Step 3: Cross multiply
    34,709,953.86x = 47,898,699.46 × 19,028,442.40
  4. Step 4: Simplify right side
    34,709,953.86x = 911,437,643,852,244
  5. Step 5: Solve for x
    x = 911,437,643,852,244/34,709,953.86
  6. Step 6: Final answer
    x = 26,258,682.09

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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.