Home / 19,068,000.60-28,613,060.10-7,101,946.20

Finding the Fourth Proportional to 19,068,000.60, 28,613,060.10 and 7,101,946.20

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Solution

The fourth proportional to 19,068,000.60, 28,613,060.10 and 7,101,946.20 is: 10,657,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068,000.60 : 28,613,060.10 = 7,101,946.20 : x
  2. Step 2: Convert to fraction form
    19,068,000.60/28,613,060.10 = 7,101,946.20/x
  3. Step 3: Cross multiply
    19,068,000.60x = 28,613,060.10 × 7,101,946.20
  4. Step 4: Simplify right side
    19,068,000.60x = 203,208,413,447,566.62
  5. Step 5: Solve for x
    x = 203,208,413,447,566.62/19,068,000.60
  6. Step 6: Final answer
    x = 10,657,038.34

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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.