Home / 9,787,931.60-14,681,897.40-2,600,574.80

Finding the Fourth Proportional to 9,787,931.60, 14,681,897.40 and 2,600,574.80

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Solution

The fourth proportional to 9,787,931.60, 14,681,897.40 and 2,600,574.80 is: 3,900,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,931.60 : 14,681,897.40 = 2,600,574.80 : x
  2. Step 2: Convert to fraction form
    9,787,931.60/14,681,897.40 = 2,600,574.80/x
  3. Step 3: Cross multiply
    9,787,931.60x = 14,681,897.40 × 2,600,574.80
  4. Step 4: Simplify right side
    9,787,931.60x = 38,181,372,394,625.52
  5. Step 5: Solve for x
    x = 38,181,372,394,625.52/9,787,931.60
  6. Step 6: Final answer
    x = 3,900,862.20

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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.