Home / 39,208,800.60-58,813,200.90-13,641,312.60

Finding the Fourth Proportional to 39,208,800.60, 58,813,200.90 and 13,641,312.60

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Solution

The fourth proportional to 39,208,800.60, 58,813,200.90 and 13,641,312.60 is: 20,461,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,800.60 : 58,813,200.90 = 13,641,312.60 : x
  2. Step 2: Convert to fraction form
    39,208,800.60/58,813,200.90 = 13,641,312.60/x
  3. Step 3: Cross multiply
    39,208,800.60x = 58,813,200.90 × 13,641,312.60
  4. Step 4: Simplify right side
    39,208,800.60x = 802,289,258,483,501.25
  5. Step 5: Solve for x
    x = 802,289,258,483,501.25/39,208,800.60
  6. Step 6: Final answer
    x = 20,461,968.90

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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.