Home / 14,373,206.40-21,559,809.60-12,956,030.40

Finding the Fourth Proportional to 14,373,206.40, 21,559,809.60 and 12,956,030.40

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Solution

The fourth proportional to 14,373,206.40, 21,559,809.60 and 12,956,030.40 is: 19,434,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,206.40 : 21,559,809.60 = 12,956,030.40 : x
  2. Step 2: Convert to fraction form
    14,373,206.40/21,559,809.60 = 12,956,030.40/x
  3. Step 3: Cross multiply
    14,373,206.40x = 21,559,809.60 × 12,956,030.40
  4. Step 4: Simplify right side
    14,373,206.40x = 279,329,548,595,811.88
  5. Step 5: Solve for x
    x = 279,329,548,595,811.88/14,373,206.40
  6. Step 6: Final answer
    x = 19,434,045.60

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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.