Home / 14,439,496.84-19,935,563.86-9,291,804.28

Finding the Fourth Proportional to 14,439,496.84, 19,935,563.86 and 9,291,804.28

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Solution

The fourth proportional to 14,439,496.84, 19,935,563.86 and 9,291,804.28 is: 12,828,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,496.84 : 19,935,563.86 = 9,291,804.28 : x
  2. Step 2: Convert to fraction form
    14,439,496.84/19,935,563.86 = 9,291,804.28/x
  3. Step 3: Cross multiply
    14,439,496.84x = 19,935,563.86 × 9,291,804.28
  4. Step 4: Simplify right side
    14,439,496.84x = 185,237,357,598,561.31
  5. Step 5: Solve for x
    x = 185,237,357,598,561.31/14,439,496.84
  6. Step 6: Final answer
    x = 12,828,518.86

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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.