Home / 35,478,666.60-53,217,999.90-31,652,291.40

Finding the Fourth Proportional to 35,478,666.60, 53,217,999.90 and 31,652,291.40

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Solution

The fourth proportional to 35,478,666.60, 53,217,999.90 and 31,652,291.40 is: 47,478,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,666.60 : 53,217,999.90 = 31,652,291.40 : x
  2. Step 2: Convert to fraction form
    35,478,666.60/53,217,999.90 = 31,652,291.40/x
  3. Step 3: Cross multiply
    35,478,666.60x = 53,217,999.90 × 31,652,291.40
  4. Step 4: Simplify right side
    35,478,666.60x = 1,684,471,640,559,970.75
  5. Step 5: Solve for x
    x = 1,684,471,640,559,970.75/35,478,666.60
  6. Step 6: Final answer
    x = 47,478,437.10

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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.