Home / 9,787,353.40-14,681,030.10-7,267,929.40

Finding the Fourth Proportional to 9,787,353.40, 14,681,030.10 and 7,267,929.40

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Solution

The fourth proportional to 9,787,353.40, 14,681,030.10 and 7,267,929.40 is: 10,901,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,353.40 : 14,681,030.10 = 7,267,929.40 : x
  2. Step 2: Convert to fraction form
    9,787,353.40/14,681,030.10 = 7,267,929.40/x
  3. Step 3: Cross multiply
    9,787,353.40x = 14,681,030.10 × 7,267,929.40
  4. Step 4: Simplify right side
    9,787,353.40x = 106,700,690,286,074.94
  5. Step 5: Solve for x
    x = 106,700,690,286,074.94/9,787,353.40
  6. Step 6: Final answer
    x = 10,901,894.10

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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.