Home / 14,068,054.38-19,413,915.03-7,629,526.38

Finding the Fourth Proportional to 14,068,054.38, 19,413,915.03 and 7,629,526.38

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Solution

The fourth proportional to 14,068,054.38, 19,413,915.03 and 7,629,526.38 is: 10,528,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,054.38 : 19,413,915.03 = 7,629,526.38 : x
  2. Step 2: Convert to fraction form
    14,068,054.38/19,413,915.03 = 7,629,526.38/x
  3. Step 3: Cross multiply
    14,068,054.38x = 19,413,915.03 × 7,629,526.38
  4. Step 4: Simplify right side
    14,068,054.38x = 148,118,976,860,463.50
  5. Step 5: Solve for x
    x = 148,118,976,860,463.50/14,068,054.38
  6. Step 6: Final answer
    x = 10,528,746.40

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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.