Home / 9,528,322.34-13,148,853.90-5,341,729.82

Finding the Fourth Proportional to 9,528,322.34, 13,148,853.90 and 5,341,729.82

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Solution

The fourth proportional to 9,528,322.34, 13,148,853.90 and 5,341,729.82 is: 7,371,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,322.34 : 13,148,853.90 = 5,341,729.82 : x
  2. Step 2: Convert to fraction form
    9,528,322.34/13,148,853.90 = 5,341,729.82/x
  3. Step 3: Cross multiply
    9,528,322.34x = 13,148,853.90 × 5,341,729.82
  4. Step 4: Simplify right side
    9,528,322.34x = 70,237,624,910,709.04
  5. Step 5: Solve for x
    x = 70,237,624,910,709.04/9,528,322.34
  6. Step 6: Final answer
    x = 7,371,457.69

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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.