Home / 14,332,082-19,791,417.72-9,106,811.60

Finding the Fourth Proportional to 14,332,082, 19,791,417.72 and 9,106,811.60

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Solution

The fourth proportional to 14,332,082, 19,791,417.72 and 9,106,811.60 is: 12,575,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,082 : 19,791,417.72 = 9,106,811.60 : x
  2. Step 2: Convert to fraction form
    14,332,082/19,791,417.72 = 9,106,811.60/x
  3. Step 3: Cross multiply
    14,332,082x = 19,791,417.72 × 9,106,811.60
  4. Step 4: Simplify right side
    14,332,082x = 180,236,712,472,941.53
  5. Step 5: Solve for x
    x = 180,236,712,472,941.53/14,332,082
  6. Step 6: Final answer
    x = 12,575,752.25

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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.