Home / 27,317,387.30-37,698,094.47-14,927,482.20

Finding the Fourth Proportional to 27,317,387.30, 37,698,094.47 and 14,927,482.20

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Solution

The fourth proportional to 27,317,387.30, 37,698,094.47 and 14,927,482.20 is: 20,599,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,317,387.30 : 37,698,094.47 = 14,927,482.20 : x
  2. Step 2: Convert to fraction form
    27,317,387.30/37,698,094.47 = 14,927,482.20/x
  3. Step 3: Cross multiply
    27,317,387.30x = 37,698,094.47 × 14,927,482.20
  4. Step 4: Simplify right side
    27,317,387.30x = 562,737,634,372,189.38
  5. Step 5: Solve for x
    x = 562,737,634,372,189.38/27,317,387.30
  6. Step 6: Final answer
    x = 20,599,980.09

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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.