Home / 14,258,749.60-21,388,124.40-4,671,816.40

Finding the Fourth Proportional to 14,258,749.60, 21,388,124.40 and 4,671,816.40

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Solution

The fourth proportional to 14,258,749.60, 21,388,124.40 and 4,671,816.40 is: 7,007,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,749.60 : 21,388,124.40 = 4,671,816.40 : x
  2. Step 2: Convert to fraction form
    14,258,749.60/21,388,124.40 = 4,671,816.40/x
  3. Step 3: Cross multiply
    14,258,749.60x = 21,388,124.40 × 4,671,816.40
  4. Step 4: Simplify right side
    14,258,749.60x = 99,921,390,337,160.16
  5. Step 5: Solve for x
    x = 99,921,390,337,160.16/14,258,749.60
  6. Step 6: Final answer
    x = 7,007,724.60

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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.