Home / 14,043,812.04-19,369,708.74-9,700,167.60

Finding the Fourth Proportional to 14,043,812.04, 19,369,708.74 and 9,700,167.60

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Solution

The fourth proportional to 14,043,812.04, 19,369,708.74 and 9,700,167.60 is: 13,378,804.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,812.04 : 19,369,708.74 = 9,700,167.60 : x
  2. Step 2: Convert to fraction form
    14,043,812.04/19,369,708.74 = 9,700,167.60/x
  3. Step 3: Cross multiply
    14,043,812.04x = 19,369,708.74 × 9,700,167.60
  4. Step 4: Simplify right side
    14,043,812.04x = 187,889,421,141,184.81
  5. Step 5: Solve for x
    x = 187,889,421,141,184.81/14,043,812.04
  6. Step 6: Final answer
    x = 13,378,804.89

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1.5x scale

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.