Home / 27,487,430.04-37,935,999.36-15,885,088.32

Finding the Fourth Proportional to 27,487,430.04, 37,935,999.36 and 15,885,088.32

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Solution

The fourth proportional to 27,487,430.04, 37,935,999.36 and 15,885,088.32 is: 21,923,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,430.04 : 37,935,999.36 = 15,885,088.32 : x
  2. Step 2: Convert to fraction form
    27,487,430.04/37,935,999.36 = 15,885,088.32/x
  3. Step 3: Cross multiply
    27,487,430.04x = 37,935,999.36 × 15,885,088.32
  4. Step 4: Simplify right side
    27,487,430.04x = 602,616,700,341,063.50
  5. Step 5: Solve for x
    x = 602,616,700,341,063.50/27,487,430.04
  6. Step 6: Final answer
    x = 21,923,355.49

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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.