Home / 7,607,646.40-11,390,474.40-5,928,030.40

Finding the Fourth Proportional to 7,607,646.40, 11,390,474.40 and 5,928,030.40

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Solution

The fourth proportional to 7,607,646.40, 11,390,474.40 and 5,928,030.40 is: 8,875,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,646.40 : 11,390,474.40 = 5,928,030.40 : x
  2. Step 2: Convert to fraction form
    7,607,646.40/11,390,474.40 = 5,928,030.40/x
  3. Step 3: Cross multiply
    7,607,646.40x = 11,390,474.40 × 5,928,030.40
  4. Step 4: Simplify right side
    7,607,646.40x = 67,523,078,513,621.77
  5. Step 5: Solve for x
    x = 67,523,078,513,621.77/7,607,646.40
  6. Step 6: Final answer
    x = 8,875,685.72

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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.