Home / 14,196,506.40-21,294,759.60-8,527,802.40

Finding the Fourth Proportional to 14,196,506.40, 21,294,759.60 and 8,527,802.40

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Solution

The fourth proportional to 14,196,506.40, 21,294,759.60 and 8,527,802.40 is: 12,791,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,506.40 : 21,294,759.60 = 8,527,802.40 : x
  2. Step 2: Convert to fraction form
    14,196,506.40/21,294,759.60 = 8,527,802.40/x
  3. Step 3: Cross multiply
    14,196,506.40x = 21,294,759.60 × 8,527,802.40
  4. Step 4: Simplify right side
    14,196,506.40x = 181,597,502,024,303.06
  5. Step 5: Solve for x
    x = 181,597,502,024,303.06/14,196,506.40
  6. Step 6: Final answer
    x = 12,791,703.60

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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.