Home / 7,178,306.98-10,742,167.81-4,483,901.11

Finding the Fourth Proportional to 7,178,306.98, 10,742,167.81 and 4,483,901.11

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Solution

The fourth proportional to 7,178,306.98, 10,742,167.81 and 4,483,901.11 is: 6,710,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,306.98 : 10,742,167.81 = 4,483,901.11 : x
  2. Step 2: Convert to fraction form
    7,178,306.98/10,742,167.81 = 4,483,901.11/x
  3. Step 3: Cross multiply
    7,178,306.98x = 10,742,167.81 × 4,483,901.11
  4. Step 4: Simplify right side
    7,178,306.98x = 48,166,818,165,956.29
  5. Step 5: Solve for x
    x = 48,166,818,165,956.29/7,178,306.98
  6. Step 6: Final answer
    x = 6,710,052.71

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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.