Home / 35,711,678.60-49,282,530.18-19,817,089.64

Finding the Fourth Proportional to 35,711,678.60, 49,282,530.18 and 19,817,089.64

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Solution

The fourth proportional to 35,711,678.60, 49,282,530.18 and 19,817,089.64 is: 27,347,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,711,678.60 : 49,282,530.18 = 19,817,089.64 : x
  2. Step 2: Convert to fraction form
    35,711,678.60/49,282,530.18 = 19,817,089.64/x
  3. Step 3: Cross multiply
    35,711,678.60x = 49,282,530.18 × 19,817,089.64
  4. Step 4: Simplify right side
    35,711,678.60x = 976,636,318,263,065.38
  5. Step 5: Solve for x
    x = 976,636,318,263,065.38/35,711,678.60
  6. Step 6: Final answer
    x = 27,347,813.28

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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.