Home / 19,956,875.65-29,935,313.48-17,804,539.60

Finding the Fourth Proportional to 19,956,875.65, 29,935,313.48 and 17,804,539.60

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Solution

The fourth proportional to 19,956,875.65, 29,935,313.48 and 17,804,539.60 is: 26,706,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,875.65 : 29,935,313.48 = 17,804,539.60 : x
  2. Step 2: Convert to fraction form
    19,956,875.65/29,935,313.48 = 17,804,539.60/x
  3. Step 3: Cross multiply
    19,956,875.65x = 29,935,313.48 × 17,804,539.60
  4. Step 4: Simplify right side
    19,956,875.65x = 532,984,474,293,073.88
  5. Step 5: Solve for x
    x = 532,984,474,293,073.88/19,956,875.65
  6. Step 6: Final answer
    x = 26,706,809.40

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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.