Home / 38,860,071.50-53,604,417.76-25,109,035.63

Finding the Fourth Proportional to 38,860,071.50, 53,604,417.76 and 25,109,035.63

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Solution

The fourth proportional to 38,860,071.50, 53,604,417.76 and 25,109,035.63 is: 34,635,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,071.50 : 53,604,417.76 = 25,109,035.63 : x
  2. Step 2: Convert to fraction form
    38,860,071.50/53,604,417.76 = 25,109,035.63/x
  3. Step 3: Cross multiply
    38,860,071.50x = 53,604,417.76 × 25,109,035.63
  4. Step 4: Simplify right side
    38,860,071.50x = 1,345,955,235,264,461.25
  5. Step 5: Solve for x
    x = 1,345,955,235,264,461.25/38,860,071.50
  6. Step 6: Final answer
    x = 34,635,943.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.